HEADPHONES · YOUR NEXT FACE-OFF

Sennheiser ACCENTUM True Wireless vs Sennheiser MOMENTUM True Wireless 5

Real specs. Clear sources.Exact models · UK & US buying links

Compared products

YOUR FIRST CHOICE

Sennheiser ACCENTUM True Wireless

700262 · Black · UK/US

Full product profile Official image

Exact model & source notes

ACCENTUM True Wireless in Black (article 700262 on the UK and US stores) uses 7 mm TrueResponse dynamic drivers, hybrid ANC and Bluetooth 5.3 with LC3. Its case supports USB-C and Qi charging; Auracast is advertised with a firmware-update condition.

Specifications checked 26 Sept 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

WHAT DIFFERS

5.5 gWeight per earbud7 g

1 of 7 verified differences, in the order listed below. Not a rating.

See the 7 verified differences

THE CONTENDER

Sennheiser MOMENTUM True Wireless 5

700350 · Graphite · UK/US

Full product profile Official image

Exact model & source notes

MOMENTUM True Wireless 5 in Graphite (article 700350 on the UK and US stores) uses 7 mm TrueResponse dynamic drivers, hybrid adaptive ANC, Bluetooth 6.0, aptX Adaptive/Lossless and multipoint. Sennheiser explicitly advertises owner-replaceable batteries in both earbuds and case.

Specifications checked 26 Sept 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

ACCENTUM True Wireless UK & US retailers

UK & US price history: no verified listing yet

MOMENTUM True Wireless 5 UK & US retailers

UK & US price history: no verified listing yet

Search links open retailer results, not a matched listing; eBay listings are checked daily. As an Amazon Associate I earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.

THE DIFFERENCES, MADE VISIBLE

Visual facts

Differences first. Select a topic for its graphic, sources and conditions.

How to read this comparison

Manufacturer facts for the exact models shown. Not a quality rating or a test result.
“Different” means the known values differ, not that one is better.
Missing or conflicting evidence is marked and never counts as a difference. Source chips hold each fact’s sources and conditions.

FEATURES SIDE BY SIDE5 topics

Yes and No describe the listed feature. Missing evidence stays unverified.

SELECTED TOPIC

01 / 05

Weight per earbud

Manufacturer-stated mass of one earbud, plotted only when both sources state a per-earbud figure. The charging case is separate. This is not a comfort or fit rating.

Sennheiser ACCENTUM True Wireless5.5 g

Manufacturer specification · Single earbud. The charging case weighs 41 g; both earbuds and case together 52 g.

Source 1

Sennheiser MOMENTUM True Wireless 57 g

Manufacturer specification · Single earbud: 7 g. The same source lists a 55 g case and 62 g for both earbuds plus case, with an unclosed bracket. These totals do not consistently describe two 7 g earbuds; the combined set mass remains unresolved and is not derived from them.

Source 1

Explore the full specifications

Start with your listening environment. Open and closed earcups suit different surroundings. A closed back is not the same as active noise cancellation. Check the exact cable and headphone output. We do not turn impedance, driver size or unpaired lab results into a sound-quality score.

WHAT CHANGES BETWEEN THEM?

Key differences

Full specifications ↓

7 verified differences, most decision-relevant first. 1 is also drawn in Visual facts above. Missing information stays separate.

Wired / wireless connections

Sennheiser ACCENTUM True WirelessBluetooth 5.3 (class 1; Bluetooth Classic and Bluetooth LE), with A2DP, AVRCP, HFP, TMAP and PBP profiles and SBC, AAC, aptX and LC3 codecs

Sennheiser MOMENTUM True Wireless 5Bluetooth 6.0 (A2DP, AVRCP, HFP; SBC, AAC, aptX, aptX Adaptive/Lossless) with multipoint

Sources

Sennheiser ACCENTUM True Wireless

Manufacturer specification · Auracast is advertised with the condition “available via firmware update only”. The pages do not identify the required firmware version or establish multipoint support. Charging is represented separately.

Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications

Sennheiser MOMENTUM True Wireless 5

Manufacturer specification · The specification tables explicitly list Bluetooth 6.0 and feature copy advertises multipoint. The copy separately advertises a lossless codec and up to 24-bit/96 kHz resolution; it does not establish a host-independent lossless 24-bit/96 kHz operating mode. Host, software and content requirements remain unspecified. Charging is represented separately.

Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications Sennheiser (US) — MOMENTUM True Wireless 5: product page and specifications

Check the exact configuration and source conditions for your use.

Battery life

Sennheiser ACCENTUM True WirelessEarbuds: up to 8 hours music playtime with ANC off, up to 6 hours with ANC on. With the charging case: up to 28 hours overall music playtime. 10 minutes of charging gives 1 hour; a full charge takes about 1.5 hours.

Sennheiser MOMENTUM True Wireless 5Earbuds: up to 12 hours music playtime with ANC off, up to 6 hours with ANC on. With the charging case: up to 40 hours overall music playtime. 8 minutes of charging gives 1 hour; a full charge takes about 1.5 hours.

Sources

Sennheiser ACCENTUM True Wireless

Manufacturer specification · Sennheiser's test condition: iPhone, mid volume level 85 dB. The 28-hour case figure is not split by ANC state. Built-in lithium-ion batteries: 55 mAh per earbud, 400–420 mAh case.

Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications

Sennheiser MOMENTUM True Wireless 5

Manufacturer specification · Sennheiser's test condition: iPhone, mid volume level. The 40-hour case figure is not split by ANC state. Earbud and case batteries (72 mAh per earbud, 760 mAh case) are user-replaceable with standard tools; cold/hot ambient temperatures and Qi charging extend charging times.

Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications Sennheiser (US) — MOMENTUM True Wireless 5: product page and specifications

Manufacturer claims for the stated mode and equipment. Read each test condition; this is not measured everyday battery life.

Companion app

Sennheiser ACCENTUM True WirelessSennheiser Smart Control app (5-band EQ, presets, Soundcheck); the page also promotes the Sennheiser Smart Control Plus app (built-in EQ, sound modes, Sound Personalization)

Sennheiser MOMENTUM True Wireless 5Sennheiser Smart Control Plus (8-band EQ, Sound Personalization)

Sources

Sennheiser ACCENTUM True Wireless

Manufacturer specification · The specification table's 'App support' lists only the Sennheiser Smart Control app for iOS and Android, while the same page's 'Smart Control Plus App' section recommends the Sennheiser Smart Control Plus app. Sennheiser does not say which app features differ for this model; both names are recorded.

Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications

Sennheiser MOMENTUM True Wireless 5

Manufacturer specification · The product feature copy names the Sennheiser Smart Control Plus App (built-in EQ, sound modes and Sound Personalization, with an 8-band graphic equaliser), but the page's own App support specification row says 'Sennheiser Smart Control app for iOS and Android'. The page is inconsistent about the app name.

Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications

Check the exact configuration and source conditions for your use.

Earbud and case battery capacities

Sennheiser ACCENTUM True Wireless55 mAh per earbud; 400–420 mAh case

Sennheiser MOMENTUM True Wireless 572 mAh per earbud; 760 mAh case

Sources

Sennheiser ACCENTUM True Wireless

Manufacturer specification · Manufacturer component capacities, not combined capacity or measured runtime.

Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications

Sennheiser MOMENTUM True Wireless 5

Manufacturer specification · Manufacturer component capacities, not combined capacity or measured runtime.

Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications Sennheiser (US) — MOMENTUM True Wireless 5: product page and specifications

Manufacturer claims for the stated mode and equipment. Read each test condition; this is not measured everyday battery life.

Manufacturer charging-time claim

Sennheiser ACCENTUM True WirelessApprox. 1.5 hours for a full charge; 10 minutes of charging gives 1 hour of music playtime

Sennheiser MOMENTUM True Wireless 5Approx. 1.5 hours for a full charge; 8 minutes of charging for 1 hour of music

Sources

Sennheiser ACCENTUM True Wireless

Manufacturer specification · The row does not explicitly name a component, charge path, codec or ANC mode. Ambient temperatures below 15°C or above 30°C and Qi wireless charging extend charging time.

Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications

Sennheiser MOMENTUM True Wireless 5

Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications Sennheiser (US) — MOMENTUM True Wireless 5: product page and specifications

Check the exact configuration and source conditions for your use.

Weight per earbud

In Visual facts

Sennheiser ACCENTUM True Wireless5.5 g

Sennheiser MOMENTUM True Wireless 57 g

Sources

Sennheiser ACCENTUM True Wireless

Manufacturer specification · Single earbud. The charging case weighs 41 g; both earbuds and case together 52 g.

Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications

Sennheiser MOMENTUM True Wireless 5

Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications

A size or weight trade-off; it does not establish the better product.

Show 1 more verified difference

Dimensions

Sennheiser ACCENTUM True Wireless49.45 x 51.72 x 28.95 mm (earbuds and charging case)

Sennheiser MOMENTUM True Wireless 567.2 x 48.4 x 25.0 mm (charging case with earbuds)

Sources

Sennheiser ACCENTUM True Wireless

Manufacturer specification

Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications

Sennheiser MOMENTUM True Wireless 5

Manufacturer specification

Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications

A size or weight trade-off; it does not establish the better product.

Missing or non-comparable evidence (7)

Auracast broadcast-audio support

Sennheiser ACCENTUM True WirelessYes

Sennheiser MOMENTUM True Wireless 5Not verified

Sources

Sennheiser ACCENTUM True Wireless

Manufacturer specification · Manufacturer condition: available via firmware update only. Required firmware version and installed update status were not established; do not present it as unconditional on every unit.

Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications

Sennheiser MOMENTUM True Wireless 5

Bluetooth 6.0 by itself and the listed Classic profiles do not explicitly establish Auracast presence or absence for this model. · Manufacturer specification

Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications Sennheiser (US) — MOMENTUM True Wireless 5: product page and specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Earbud controls

Sennheiser ACCENTUM True WirelessCustomizable touch interface for audio playback, calls and voice assistant

Sennheiser MOMENTUM True Wireless 5Not verified

Sources

Sennheiser ACCENTUM True Wireless

Manufacturer specification

Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications

Sennheiser MOMENTUM True Wireless 5

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Bluetooth multipoint

Sennheiser ACCENTUM True WirelessNot verified

Sennheiser MOMENTUM True Wireless 5Yes

Sources

Sennheiser ACCENTUM True Wireless

The complete reviewed exact model pages do not explicitly establish multipoint presence or absence. · Manufacturer specification

Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications

Sennheiser MOMENTUM True Wireless 5

Manufacturer specification · Explicitly advertised in the model feature paragraph; exact simultaneous codec and host combinations are unspecified.

Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications Sennheiser (US) — MOMENTUM True Wireless 5: product page and specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Published earbuds and case total weight

Sennheiser ACCENTUM True Wireless52 g

Sennheiser MOMENTUM True Wireless 5Conflicting evidence

Sources

Sennheiser ACCENTUM True Wireless

Manufacturer specification · Manufacturer states 52 g for both earbuds and case; do not confuse this with 5.5 g single-earbud mass.

Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications

Sennheiser MOMENTUM True Wireless 5

Internal source inconsistency: both regional tables give 62 g for both earbuds and case, 7 g for a single earbud and 55 g for the case. These descriptions cannot all establish one consistent two-earbud total. No value is selected or reconstructed. · Manufacturer specification

Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications Sennheiser (US) — MOMENTUM True Wireless 5: product page and specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Manufacturer spatial audio

Sennheiser ACCENTUM True WirelessNot verified

Sennheiser MOMENTUM True Wireless 5Dolby Atmos spatial audio

Sources

Sennheiser ACCENTUM True Wireless

The complete reviewed ACCENTUM pages do not explicitly establish spatial-audio presence or absence. Absence from its feature inventory is not false. · Manufacturer specification

Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications

Sennheiser MOMENTUM True Wireless 5

Manufacturer specification · The exact MOMENTUM model feature copy advertises Dolby Atmos spatial audio. Hosts, content/licensing requirements and head-tracking support are not specified; do not promise universal rendering.

Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications Sennheiser (US) — MOMENTUM True Wireless 5: product page and specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

USB Power Delivery charging

Sennheiser ACCENTUM True WirelessNot verified

Sennheiser MOMENTUM True Wireless 5No

Sources

Sennheiser ACCENTUM True Wireless

The power row lists 5 V / 1000 mA and USB-C, but does not explicitly establish Power Delivery support or absence. Connector shape and an omitted PD label do not mean false. · Manufacturer specification

Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications

Sennheiser MOMENTUM True Wireless 5

Manufacturer specification · The exact power row explicitly says no Power Delivery (PD); preserve this manufacturer negative for charging only.

Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications Sennheiser (US) — MOMENTUM True Wireless 5: product page and specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

User-replaceable earbud and case batteries

Sennheiser ACCENTUM True WirelessNot verified

Sennheiser MOMENTUM True Wireless 5Yes

Sources

Sennheiser ACCENTUM True Wireless

The tables call the batteries built-in but do not explicitly establish whether owners can replace them. Built-in and omitted repair instructions do not mean non-replaceable. · Manufacturer specification

Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications

Sennheiser MOMENTUM True Wireless 5

Manufacturer specification · Both model feature pages explicitly say all batteries in earbuds and case can be replaced by the owner with a screwdriver and replacement batteries; package lists a replacement tool. Parts stock, procedure success and lifespan gain are not independently verified.

Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications Sennheiser (US) — MOMENTUM True Wireless 5: product page and specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

10 shared fields have the same recorded value.

YOUR HEADPHONES. YOUR RULES.

Check against your must-haves

Feature matching for the features you select. It doesn’t rate sound or comfort.

Start with your listening setup.

Choose a starting point, then fine-tune your must-haves.

FINE-TUNE THE DETAILS

Your essentials.

These shortcuts select the features shown above. Check the fit against your own equipment and listening space.

A feature match describes the selected requirements. It doesn’t rate sound or comfort.

Open-back designFor a quiet listening spaceClosed-back designAn enclosed outer earcupDetachable cableUnplug the cable at the headphonesBuilt-in microphoneFor calls and voice chatActive noise cancellationNot the same as a closed back

YOUR CHOICE

Sennheiser ACCENTUM True Wireless

Select a feature to check your fit.

YOUR CHOICE

Sennheiser MOMENTUM True Wireless 5

Select a feature to check your fit.

Feature matching, not a sound-quality score. The specification table links to the evidence for each feature.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

Sennheiser ACCENTUM True Wireless

What it brings

Rated battery is up to 8 hours per charge with ANC off (6 hours with ANC on) and up to 28 hours with the case, with 1 hour of playback from a 10-minute charge.
Manufacturer source
Each earbud weighs 5.5 g and the charging case 41 g, and Sennheiser lists LC3 alongside SBC, AAC and aptX, with Auracast offered by firmware update.
Manufacturer source

What to check

Calls use two microphones per earbud with beamforming for noise reduction, and the ACCENTUM True Wireless product pages do not state multipoint support.
Manufacturer source Manufacturer source
IP54 splash resistance applies to the earbuds only, not the charging case, and Sennheiser's codec list is SBC, AAC, aptX and LC3, with no aptX Adaptive listed.
Manufacturer source

Sennheiser MOMENTUM True Wireless 5

What it brings

Sennheiser rates the earbuds at up to 12 hours with ANC off (6 hours with ANC on) and up to 40 hours with the case, and both the earbud and case batteries can be replaced by the owner with standard tools.
Manufacturer source
The codec list covers SBC, AAC, aptX and aptX Adaptive/Lossless over Bluetooth 6.0, and calls use four microphones per earbud including a bone-conduction mic.
Manufacturer source

What to check

With ANC switched on, rated earbud playtime halves to 6 hours, and the 40-hour case total is not given separately for ANC on and off.
Manufacturer source
The IP54 rating covers the earbuds only, not the case, and Sennheiser lists charging power of up to 5 W with no USB Power Delivery.
Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

24 of 24 specifications Sources in each row

Source-backed specifications for Sennheiser ACCENTUM True Wireless and Sennheiser MOMENTUM True Wireless 5
Specification	Sennheiser ACCENTUM True Wireless	Sennheiser MOMENTUM True Wireless 5

Wearing style Sources Sennheiser ACCENTUM True Wireless Manufacturer specification · Two separate earbuds with a charging case; ear tips in XS/S/M/L are supplied. Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser MOMENTUM True Wireless 5 Manufacturer specification · Two separate earbuds with a charging case; silicone ear tips in XS/S/M/L are supplied. Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications	In-ear, true wireless (ear-canal coupling)	In-ear, true wireless (ear-canal coupling)
Weight per earbudDifferent Sources Sennheiser ACCENTUM True Wireless Manufacturer specification · Single earbud. The charging case weighs 41 g; both earbuds and case together 52 g. Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser MOMENTUM True Wireless 5 Manufacturer specification · Single earbud: 7 g. The same source lists a 55 g case and 62 g for both earbuds plus case, with an unclosed bracket. These totals do not consistently describe two 7 g earbuds; the combined set mass remains unresolved and is not derived from them. Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications	5.5 g	7 g
DimensionsDifferent Sources Sennheiser ACCENTUM True Wireless Manufacturer specification Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications Sennheiser MOMENTUM True Wireless 5 Manufacturer specification Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications	49.45 x 51.72 x 28.95 mm (earbuds and charging case)	67.2 x 48.4 x 25.0 mm (charging case with earbuds)
Dust, sweat and water resistance Sources Sennheiser ACCENTUM True Wireless Manufacturer specification Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser MOMENTUM True Wireless 5 Manufacturer specification Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications	IP54 (earbuds only)	IP54 (earbuds only)
User-replaceable earbud and case batteries Sources Sennheiser ACCENTUM True Wireless The tables call the batteries built-in but do not explicitly establish whether owners can replace them. Built-in and omitted repair instructions do not mean non-replaceable. · Manufacturer specification Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications Sennheiser MOMENTUM True Wireless 5 Manufacturer specification · Both model feature pages explicitly say all batteries in earbuds and case can be replaced by the owner with a screwdriver and replacement batteries; package lists a replacement tool. Parts stock, procedure success and lifespan gain are not independently verified. Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications Sennheiser (US) — MOMENTUM True Wireless 5: product page and specifications	Not listed by the manufacturer	Yes
Published earbuds and case total weight Sources Sennheiser ACCENTUM True Wireless Manufacturer specification · Manufacturer states 52 g for both earbuds and case; do not confuse this with 5.5 g single-earbud mass. Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications Sennheiser MOMENTUM True Wireless 5 Internal source inconsistency: both regional tables give 62 g for both earbuds and case, 7 g for a single earbud and 55 g for the case. These descriptions cannot all establish one consistent two-earbud total. No value is selected or reconstructed. · Manufacturer specification Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications Sennheiser (US) — MOMENTUM True Wireless 5: product page and specifications	52 g	Conflicting sources

Wired / wireless connectionsDifferent Sources Sennheiser ACCENTUM True Wireless Manufacturer specification · Auracast is advertised with the condition “available via firmware update only”. The pages do not identify the required firmware version or establish multipoint support. Charging is represented separately. Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications Sennheiser MOMENTUM True Wireless 5 Manufacturer specification · The specification tables explicitly list Bluetooth 6.0 and feature copy advertises multipoint. The copy separately advertises a lossless codec and up to 24-bit/96 kHz resolution; it does not establish a host-independent lossless 24-bit/96 kHz operating mode. Host, software and content requirements remain unspecified. Charging is represented separately. Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications Sennheiser (US) — MOMENTUM True Wireless 5: product page and specifications	Bluetooth 5.3 (class 1; Bluetooth Classic and Bluetooth LE), with A2DP, AVRCP, HFP, TMAP and PBP profiles and SBC, AAC, aptX and LC3 codecs	Bluetooth 6.0 (A2DP, AVRCP, HFP; SBC, AAC, aptX, aptX Adaptive/Lossless) with multipoint
Battery lifeDifferent Sources Sennheiser ACCENTUM True Wireless Manufacturer specification · Sennheiser's test condition: iPhone, mid volume level 85 dB. The 28-hour case figure is not split by ANC state. Built-in lithium-ion batteries: 55 mAh per earbud, 400–420 mAh case. Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications Sennheiser MOMENTUM True Wireless 5 Manufacturer specification · Sennheiser's test condition: iPhone, mid volume level. The 40-hour case figure is not split by ANC state. Earbud and case batteries (72 mAh per earbud, 760 mAh case) are user-replaceable with standard tools; cold/hot ambient temperatures and Qi charging extend charging times. Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications Sennheiser (US) — MOMENTUM True Wireless 5: product page and specifications	Earbuds: up to 8 hours music playtime with ANC off, up to 6 hours with ANC on. With the charging case: up to 28 hours overall music playtime. 10 minutes of charging gives 1 hour; a full charge takes about 1.5 hours.	Earbuds: up to 12 hours music playtime with ANC off, up to 6 hours with ANC on. With the charging case: up to 40 hours overall music playtime. 8 minutes of charging gives 1 hour; a full charge takes about 1.5 hours.
Manufacturer charging-time claimDifferent Sources Sennheiser ACCENTUM True Wireless Manufacturer specification · The row does not explicitly name a component, charge path, codec or ANC mode. Ambient temperatures below 15°C or above 30°C and Qi wireless charging extend charging time. Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications Sennheiser MOMENTUM True Wireless 5 Manufacturer specification · The row does not explicitly name a component, charge path, codec or ANC mode. Ambient temperatures below 15°C or above 30°C and Qi wireless charging extend charging time. Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications Sennheiser (US) — MOMENTUM True Wireless 5: product page and specifications	Approx. 1.5 hours for a full charge; 10 minutes of charging gives 1 hour of music playtime	Approx. 1.5 hours for a full charge; 8 minutes of charging for 1 hour of music
Case charging connector Sources Sennheiser ACCENTUM True Wireless Manufacturer specification · Manufacturer charging connection; this does not establish USB audio or cable data operation. Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications Sennheiser MOMENTUM True Wireless 5 Manufacturer specification · Manufacturer charging connection; this does not establish USB audio or cable data operation. Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications Sennheiser (US) — MOMENTUM True Wireless 5: product page and specifications	USB Type-C	USB Type-C
Wireless case charging Sources Sennheiser ACCENTUM True Wireless Manufacturer specification · Model feature copy and power table explicitly advertise Qi wireless charging on the case. No exact Qi version is given. Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications Sennheiser MOMENTUM True Wireless 5 Manufacturer specification · The specification lists Qi Wireless Charging (Version 2.1); the US model text explicitly places wireless and USB-C charging on the case. This is not an independently checked Qi2 certification, magnetic-alignment claim or guarantee for every charger. Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications Sennheiser (US) — MOMENTUM True Wireless 5: product page and specifications	Yes	Yes
Bluetooth multipoint Sources Sennheiser ACCENTUM True Wireless The complete reviewed exact model pages do not explicitly establish multipoint presence or absence. · Manufacturer specification Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications Sennheiser MOMENTUM True Wireless 5 Manufacturer specification · Explicitly advertised in the model feature paragraph; exact simultaneous codec and host combinations are unspecified. Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications Sennheiser (US) — MOMENTUM True Wireless 5: product page and specifications	Not listed by the manufacturer	Yes
Auracast broadcast-audio support Sources Sennheiser ACCENTUM True Wireless Manufacturer specification · Manufacturer condition: available via firmware update only. Required firmware version and installed update status were not established; do not present it as unconditional on every unit. Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications Sennheiser MOMENTUM True Wireless 5 Bluetooth 6.0 by itself and the listed Classic profiles do not explicitly establish Auracast presence or absence for this model. · Manufacturer specification Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications Sennheiser (US) — MOMENTUM True Wireless 5: product page and specifications	Yes	Not listed by the manufacturer
Earbud and case battery capacitiesDifferent Sources Sennheiser ACCENTUM True Wireless Manufacturer specification · Manufacturer component capacities, not combined capacity or measured runtime. Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications Sennheiser MOMENTUM True Wireless 5 Manufacturer specification · Manufacturer component capacities, not combined capacity or measured runtime. Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications Sennheiser (US) — MOMENTUM True Wireless 5: product page and specifications	55 mAh per earbud; 400–420 mAh case	72 mAh per earbud; 760 mAh case
USB Power Delivery charging Sources Sennheiser ACCENTUM True Wireless The power row lists 5 V / 1000 mA and USB-C, but does not explicitly establish Power Delivery support or absence. Connector shape and an omitted PD label do not mean false. · Manufacturer specification Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications Sennheiser MOMENTUM True Wireless 5 Manufacturer specification · The exact power row explicitly says no Power Delivery (PD); preserve this manufacturer negative for charging only. Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications Sennheiser (US) — MOMENTUM True Wireless 5: product page and specifications	Not listed by the manufacturer	No

Drivers Sources Sennheiser ACCENTUM True Wireless Manufacturer specification Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser MOMENTUM True Wireless 5 Manufacturer specification Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications	7 mm TrueResponse dynamic driver per earbud	7 mm TrueResponse dynamic driver per earbud
Frequency response Sources Sennheiser ACCENTUM True Wireless Manufacturer specification Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser MOMENTUM True Wireless 5 Manufacturer specification Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications	5 Hz to 21 kHz	5 Hz to 21 kHz
Sound pressure level Sources Sennheiser ACCENTUM True Wireless Manufacturer specification · Speaker sensitivity as listed by Sennheiser; impedance is listed as not applicable (active Bluetooth headphones). Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications Sennheiser MOMENTUM True Wireless 5 Manufacturer specification Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications	107 dB SPL (1 kHz / 1 mW)	107 dB SPL (1 kHz / 1 mW)
Total harmonic distortion Sources Sennheiser ACCENTUM True Wireless Manufacturer specification · Sennheiser prints '<0,08% (1 kHz / 94 dB)' (decimal comma). Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications Sennheiser MOMENTUM True Wireless 5 Manufacturer specification · Sennheiser's figure at 1 kHz and 94 dB, written with a decimal comma on the page (<0.08%). Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications	<0.08% (1 kHz / 94 dB)	<0.08% (1 kHz / 94 dB)
Manufacturer spatial audio Sources Sennheiser ACCENTUM True Wireless The complete reviewed ACCENTUM pages do not explicitly establish spatial-audio presence or absence. Absence from its feature inventory is not false. · Manufacturer specification Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications Sennheiser MOMENTUM True Wireless 5 Manufacturer specification · The exact MOMENTUM model feature copy advertises Dolby Atmos spatial audio. Hosts, content/licensing requirements and head-tracking support are not specified; do not promise universal rendering. Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications Sennheiser (US) — MOMENTUM True Wireless 5: product page and specifications	Not listed by the manufacturer	Dolby Atmos spatial audio

Microphone Sources Sennheiser ACCENTUM True Wireless Manufacturer specification · Two MEMS microphones per earbud with beamforming for noise reduction; microphone frequency range 100 Hz to 10 kHz. Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser MOMENTUM True Wireless 5 Manufacturer specification · Four microphones per earbud including a bone-conduction (voice accelerometer) mic, with AI and beamforming noise reduction for calls. Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications	Yes	Yes
Active noise cancellation Sources Sennheiser ACCENTUM True Wireless Manufacturer specification · Hybrid ANC with a Transparency Mode. Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser MOMENTUM True Wireless 5 Manufacturer specification · Hybrid adaptive ANC with adaptive anti-wind and Natural Transparency mode. Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications	Yes	Yes

Companion appDifferent Sources Sennheiser ACCENTUM True Wireless Manufacturer specification · The specification table's 'App support' lists only the Sennheiser Smart Control app for iOS and Android, while the same page's 'Smart Control Plus App' section recommends the Sennheiser Smart Control Plus app. Sennheiser does not say which app features differ for this model; both names are recorded. Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications Sennheiser MOMENTUM True Wireless 5 Manufacturer specification · The product feature copy names the Sennheiser Smart Control Plus App (built-in EQ, sound modes and Sound Personalization, with an 8-band graphic equaliser), but the page's own App support specification row says 'Sennheiser Smart Control app for iOS and Android'. The page is inconsistent about the app name. Sennheiser (UK) — MOMENTUM True Wireless 5: product page and specifications	Sennheiser Smart Control app (5-band EQ, presets, Soundcheck); the page also promotes the Sennheiser Smart Control Plus app (built-in EQ, sound modes, Sound Personalization)	Sennheiser Smart Control Plus (8-band EQ, Sound Personalization)
Earbud controls Sources Sennheiser ACCENTUM True Wireless Manufacturer specification Sennheiser (UK) — ACCENTUM True Wireless: product page and specifications Sennheiser (US) — ACCENTUM True Wireless: product page and specifications Sennheiser MOMENTUM True Wireless 5 No source recorded.	Customizable touch interface for audio playback, calls and voice assistant	Not provided

First product manufacturer source Second product manufacturer source

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Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.