Pink · WHCH720NP.CE7 · UK catalogue
Sony’s Pink WH-CH720N is an active noise-cancelling headphone model with Bluetooth 5.2 or supplied analogue headphone cable. The published endurance is retained with its specific connection and codec conditions.
Specifications checked 17 Oct 2026.
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Manufacturer specificationsUK WHCH730NB.CE7 · Black
Manufacturer specifications for Sony WH-CH730N, part WHCH730NB.CE7, listed by Sony UK.
Specifications checked 19 Oct 2026.
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Differences first. Select a topic for its graphic, sources and conditions.
Yes and No describe the listed feature. Missing evidence stays unverified.
Open-back earcups are not sealed. Start here if your listening space is quiet; this construction is not a sound-quality rating.
Closed. Manufacturer specification · General Features / HEADPHONE TYPE: Closed
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.
5 verified differences, most decision-relevant first. Missing information stays separate.
Manufacturer specification · Only positively documented audio modes are listed. A charging connector does not by itself establish USB audio; unlisted codecs or other wireless modes remain unverified.
Sony WH-CH720N official English Help GuideManufacturer specification · Original analogue/USB inputs and Bluetooth version declarations remain separate. A connector does not establish every host protocol or a microphone path. General Features / PLUG: Gold-plated L-shaped stereo mini plug; General Features / INPUT(S): Stereo Mini Jack; Bluetooth® Specification / BLUETOOTH® CORE VERSION: Bluetooth Specification Version6.0; Processor/Transmitter / INPUT(S): Stereo Mini Jack
Sony UK — WH-CH730N full specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Manufacturer full-charge maximum; equalizer, DSEE, voice-assistant activation and other settings can shorten runtime. Call-time limits differ from music playback.
Sony WH-CH720N official English Help GuideManufacturer specification · Music playback, communication, waiting, charging and NC modes retain their separate source labels. A communication figure is not music-playback endurance; charging-case endurance is separate. Battery / BATTERY CHARGE TIME: Approx. 3 hrs; Battery / BATTERY CHARGE METHOD: USB; Battery / BATTERY LIFE(CONTINUOUS MUSIC PLAYBACK TIME): Max. 50 hrs (NC ON) , Max. 75 hrs (NC OFF); Battery / BATTERY LIFE(CONTINUOUS COMMUNICATION TIME): Max. 35 hrs (NC ON) , Max. 40 hrs (NC OFF)
Sony UK — WH-CH730N full specificationsManufacturer claims for the stated mode and equipment. Read each test condition; this is not measured everyday battery life.
Manufacturer specification · The stated version does not establish every optional Bluetooth feature or universal device compatibility.
Sony WH-CH720N official English Help GuideManufacturer specification · Bluetooth® Specification / BLUETOOTH® CORE VERSION: Bluetooth Specification Version6.0. A version alone does not establish every optional protocol or host feature.
Sony UK — WH-CH730N full specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Exact model wearing instructions and manufacturer model imagery; earbud/headband scope is not interchanged.
Sony WH-CH720N official English Help GuideManufacturer specification · General Features / WEARING STYLE: Over Ear
Sony UK — WH-CH730N full specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Approximately; manufacturer headset mass. No cable-inclusive mass is inferred.
Sony WH-CH720N official English Help GuideManufacturer specification · Size & Weight / WEIGHT: Approx. 207 g
Sony UK — WH-CH730N full specificationsA size or weight trade-off; it does not establish the better product.
No source recorded for this side.
Manufacturer specification · General Features / HEADPHONE TYPE: Closed
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · The exact manual documents voice pickup and call or chat controls. No microphone count or measured pickup quality is inferred.
Sony WH-CH720N official English Help GuideNot listed by the manufacturer in the captured full model specifications and exact-variant declarations. · Manufacturer specification
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
The source does not supply one unqualified nominal impedance. Its operating-state declarations remain separately available. · Manufacturer specification
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · The exact UK specification table names dynamic 30 mm drivers.
Sony WH-CH720N exact UK support specification tableManufacturer specification · General Features / DRIVER UNIT: Dynamic, 30 mm
Sony UK — WH-CH730N full specificationsThe recorded units or formats differ. These values are not ranked.
Manufacturer specification · The exact current UK product page names Sony | Sound Connect. Functions vary with compatible device, app version and audio mode.
Sony WH-CH720N exact UK colour and configurationNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
The retained exact-model specification does not establish capacity in mAh. Operating voltage is not a charge capacity. · Manufacturer specification
Sony WH-CH720N official English Help GuideNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · The exact source names built-in lithium-ion batteries; capacity and user replaceability are not inferred.
Sony WH-CH720N official English Help GuideNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Bluetooth® Specification / SUPPORTED AUDIO FORMAT(S): SBC, AAC, LC3
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Bluetooth® Specification / PROFILE: A2DP, AVRCP, HFP, HSP
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Approximately; Actual charging time varies with conditions of use.
Sony WH-CH720N official English Help GuideNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Positively named supported codecs. Unlisted formats are not marked unsupported.
Sony WH-CH720N official English Help GuideNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · General Features / FREQUENCY RESPONSE: 6 Hz - 20 000 Hz (JEITA)
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · General Features / FREQUENCY RESPONSE(BLUETOOTH® COMMUNICATION): 20 Hz - 20 000 Hz (Sampling frequency 44.1 kHz)
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · General Features / IMPEDANCE (OHM): 100 ohms (1 kHz) (when connecting via the headphone cable with the unit turned on) , 25 ohms (1 kHz) (when connecting via the headphone cable with the unit turned off)
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · General Features / MULTIPOINT CONNECTION: Yes
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · General Features / PASSIVE OPERATION: Yes
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Literal manufacturer model-column row: Bluetooth® Specification / FREQUENCY RANGE: 2.4 GHz band (2.400 0 GHz - 2.483 5 GHz)
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Literal manufacturer model-column row: Bluetooth® Specification / SUPPORTED CONTENT PROTECTION: SCMS-T
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Literal manufacturer model-column row: COLOUR: Pink Blue Beige White Black. These are model-wide finish options; the exact selected part’s finish is listed separately.
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Literal manufacturer model-column row: Eco and Energy Saving / NETWORKED STANDBY MODE ACTIVATED - TERMINALS: This product enters networked standby mode immediately after audio playback is stopped.
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Literal manufacturer model-column row: Eco and Energy Saving / OFF MODE / STANDBY MODE / LOW POWER MODE ACTIVATED: When this product is connected to the AC adaptor, it immediately enters low power mode after charging is completed.
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Literal manufacturer model-column row: Eco and Energy Saving / POWER CONSUMPTION (NETWORKED STANDBY MODE) - TERMINALS: 0.5 W (Headphone jack, Bluetooth® function, all terminals and networks connected)
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Literal manufacturer model-column row: Eco and Energy Saving / POWER CONSUMPTION (OFF MODE): not available
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Literal manufacturer model-column row: Eco and Energy Saving / POWER CONSUMPTION (STANDBY MODE / LOW POWER MODE): 0.5 W
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Literal manufacturer model-column row: Eco and Energy Saving / TECHNICAL CHARACTERISTICS OF THE AC ADAPTOR THAT CAN BE USED WITH THE PRODUCT: A commercially available USB AC adaptor capable of supplying an output current of 0.5 A or more.
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Literal manufacturer model-column row: Eco and Energy Saving / WIRELESS NETWORK(S) ON/OFF SWITCH: Bluetooth function can be deactivated by inserting the supplied headphone cable into the headphone jack. Remove the headphone cable and press the power button for at least 2 seconds to activate Bluetooth function.
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Literal manufacturer model-column row: General Features / AMBIENT SOUND MODE: Yes
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Literal manufacturer model-column row: General Features / CORD LENGTH: Approx. 1.2 m
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Literal manufacturer model-column row: General Features / CORD TYPE: Single-sided (detachable)
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Literal manufacturer model-column row: General Features / DSEE: Yes
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Literal manufacturer model-column row: General Features / FREQUENCY RESPONSE (ACTIVE OPERATION): 6 Hz - 20 000 Hz (JEITA)
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Literal manufacturer model-column row: General Features / VOLUME CONTROL: Yes
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Literal manufacturer model-column row: Noise Cancelling / AMBIENT SOUND MODE: Yes
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Literal manufacturer model-column row: Noise Cancelling / NOISE CANCELLING ON/OFF SWITCH: Yes
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Literal manufacturer model-column row: Summary / WHAT'S IN THE BOX: Connection Cable Reference Guide Warranty Card
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · General Features / SENSITIVITIES (DB/MW): 108 dB / mW (when connecting via the headphone cable with the unit turned on) , 100 dB / mW (when connecting via the headphone cable with the unit turned off). Preserve the manufacturer’s dB/mW reference; no dB/V or independent measurement is substituted.
Sony UK — WH-CH730N full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · The exact model guide explicitly states that the headset is not waterproof.
Sony WH-CH720N official English Help GuideNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Wireless charging capability remains unverified; USB charging does not establish a negative. · Manufacturer specification
Sony WH-CH720N official English Help GuideNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
1 shared field has the same recorded value.
Choose a starting point, then fine-tune your must-haves.
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.
Select a feature to check your fit.
Select a feature to check your fit.
| Specification | Sony WH-CH720N | Sony WH-CH730N |
|---|---|---|
Wearing styleDifferent SourcesSony WH-CH720N Manufacturer specification · Exact model wearing instructions and manufacturer model imagery; earbud/headband scope is not interchanged. Sony WH-CH720N official English Help GuideSony WH-CH730N Manufacturer specification · General Features / WEARING STYLE: Over Ear Sony UK — WH-CH730N full specifications | Over-ear headphones | Over Ear |
WeightDifferent SourcesSony WH-CH720N Manufacturer specification · Approximately; manufacturer headset mass. No cable-inclusive mass is inferred. Sony WH-CH720N official English Help GuideSony WH-CH730N Manufacturer specification · Size & Weight / WEIGHT: Approx. 207 g Sony UK — WH-CH730N full specifications | 192 g | 207 g |
Water resistance SourcesSony WH-CH720N Manufacturer specification · The exact model guide explicitly states that the headset is not waterproof. Sony WH-CH720N official English Help GuideSony WH-CH730N No source recorded. | Not waterproof | Not provided |
Manufacturer acoustic construction SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · General Features / HEADPHONE TYPE: Closed Sony UK — WH-CH730N full specifications | Not provided | Closed |
COLOUR SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: COLOUR: Pink Blue Beige White Black. These are model-wide finish options; the exact selected part’s finish is listed separately. Sony UK — WH-CH730N full specifications | Not provided | Pink Blue Beige White Black |
Manufacturer finish SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · Exact selected manufacturer part’s finish, not every colour offered for the model. Sony UK — exact WHCH730NB.CE7 identity and image declaration | Not provided | Black |
Wired / wireless connectionsDifferent SourcesSony WH-CH720N Manufacturer specification · Only positively documented audio modes are listed. A charging connector does not by itself establish USB audio; unlisted codecs or other wireless modes remain unverified. Sony WH-CH720N official English Help GuideSony WH-CH730N Manufacturer specification · Original analogue/USB inputs and Bluetooth version declarations remain separate. A connector does not establish every host protocol or a microphone path. General Features / PLUG: Gold-plated L-shaped stereo mini plug; General Features / INPUT(S): Stereo Mini Jack; Bluetooth® Specification / BLUETOOTH® CORE VERSION: Bluetooth Specification Version6.0; Processor/Transmitter / INPUT(S): Stereo Mini Jack Sony UK — WH-CH730N full specifications | Bluetooth 5.2 or supplied analogue headphone cable | PLUG (Gold-plated L-shaped stereo mini plug); INPUT(S) (Stereo Mini Jack); Bluetooth wireless; INPUT(S) (Stereo Mini Jack) |
Battery lifeDifferent SourcesSony WH-CH720N Manufacturer specification · Manufacturer full-charge maximum; equalizer, DSEE, voice-assistant activation and other settings can shorten runtime. Call-time limits differ from music playback. Sony WH-CH720N official English Help GuideSony WH-CH730N Manufacturer specification · Music playback, communication, waiting, charging and NC modes retain their separate source labels. A communication figure is not music-playback endurance; charging-case endurance is separate. Battery / BATTERY CHARGE TIME: Approx. 3 hrs; Battery / BATTERY CHARGE METHOD: USB; Battery / BATTERY LIFE(CONTINUOUS MUSIC PLAYBACK TIME): Max. 50 hrs (NC ON) , Max. 75 hrs (NC OFF); Battery / BATTERY LIFE(CONTINUOUS COMMUNICATION TIME): Max. 35 hrs (NC ON) , Max. 40 hrs (NC OFF) Sony UK — WH-CH730N full specifications | Up to 35 hours music playback with noise cancelling on, or 50 hours with noise cancelling and Ambient Sound off (AAC or SBC). | BATTERY CHARGE TIME (Approx. 3 hrs); BATTERY CHARGE METHOD (USB); BATTERY LIFE(CONTINUOUS MUSIC PLAYBACK TIME) (Max. 50 hrs (NC ON), Max. 75 hrs (NC OFF)); BATTERY LIFE(CONTINUOUS COMMUNICATION TIME) (Max. 35 hrs (NC ON), Max. 40 hrs (NC OFF)) |
Battery chemistry SourcesSony WH-CH720N Manufacturer specification · The exact source names built-in lithium-ion batteries; capacity and user replaceability are not inferred. Sony WH-CH720N official English Help GuideSony WH-CH730N No source recorded. | Lithium-ion | Not provided |
Full charge time SourcesSony WH-CH720N Manufacturer specification · Approximately; Actual charging time varies with conditions of use. Sony WH-CH720N official English Help GuideSony WH-CH730N No source recorded. | 3.5 hours | Not provided |
Bluetooth codecs SourcesSony WH-CH720N Manufacturer specification · Positively named supported codecs. Unlisted formats are not marked unsupported. Sony WH-CH720N official English Help GuideSony WH-CH730N No source recorded. | SBC, AAC | Not provided |
Bluetooth versionDifferent SourcesSony WH-CH720N Manufacturer specification · The stated version does not establish every optional Bluetooth feature or universal device compatibility. Sony WH-CH720N official English Help GuideSony WH-CH730N Manufacturer specification · Bluetooth® Specification / BLUETOOTH® CORE VERSION: Bluetooth Specification Version6.0. A version alone does not establish every optional protocol or host feature. Sony UK — WH-CH730N full specifications | 5.2 | 6.0 |
Manufacturer-listed Bluetooth audio formats SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · Bluetooth® Specification / SUPPORTED AUDIO FORMAT(S): SBC, AAC, LC3 Sony UK — WH-CH730N full specifications | Not provided | SBC, AAC, LC3 |
Manufacturer-listed Bluetooth profiles SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · Bluetooth® Specification / PROFILE: A2DP, AVRCP, HFP, HSP Sony UK — WH-CH730N full specifications | Not provided | A2DP, AVRCP, HFP, HSP |
Manufacturer multipoint support SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · General Features / MULTIPOINT CONNECTION: Yes Sony UK — WH-CH730N full specifications | Not provided | Yes |
Manufacturer passive operation SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · General Features / PASSIVE OPERATION: Yes Sony UK — WH-CH730N full specifications | Not provided | Yes |
General Features — CORD TYPE SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: General Features / CORD TYPE: Single-sided (detachable) Sony UK — WH-CH730N full specifications | Not provided | Single-sided (detachable) |
General Features — CORD LENGTH SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: General Features / CORD LENGTH: Approx. 1.2 m Sony UK — WH-CH730N full specifications | Not provided | Approx. 1.2 m |
Bluetooth® Specification — FREQUENCY RANGE SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: Bluetooth® Specification / FREQUENCY RANGE: 2.4 GHz band (2.400 0 GHz - 2.483 5 GHz) Sony UK — WH-CH730N full specifications | Not provided | 2.4 GHz band (2.400 0 GHz - 2.483 5 GHz) |
Bluetooth® Specification — SUPPORTED CONTENT PROTECTION SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: Bluetooth® Specification / SUPPORTED CONTENT PROTECTION: SCMS-T Sony UK — WH-CH730N full specifications | Not provided | SCMS-T |
Eco and Energy Saving — POWER CONSUMPTION (OFF MODE) SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: Eco and Energy Saving / POWER CONSUMPTION (OFF MODE): not available Sony UK — WH-CH730N full specifications | Not provided | not available |
Eco and Energy Saving — POWER CONSUMPTION (STANDBY MODE / LOW POWER MODE) SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: Eco and Energy Saving / POWER CONSUMPTION (STANDBY MODE / LOW POWER MODE): 0.5 W Sony UK — WH-CH730N full specifications | Not provided | 0.5 W |
Eco and Energy Saving — POWER CONSUMPTION (NETWORKED STANDBY MODE) - TERMINALS SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: Eco and Energy Saving / POWER CONSUMPTION (NETWORKED STANDBY MODE) - TERMINALS: 0.5 W (Headphone jack, Bluetooth® function, all terminals and networks connected) Sony UK — WH-CH730N full specifications | Not provided | 0.5 W (Headphone jack, Bluetooth® function, all terminals and networks connected) |
Eco and Energy Saving — OFF MODE / STANDBY MODE / LOW POWER MODE ACTIVATED SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: Eco and Energy Saving / OFF MODE / STANDBY MODE / LOW POWER MODE ACTIVATED: When this product is connected to the AC adaptor, it immediately enters low power mode after charging is completed. Sony UK — WH-CH730N full specifications | Not provided | When this product is connected to the AC adaptor, it immediately enters low power mode after charging is completed. |
Eco and Energy Saving — NETWORKED STANDBY MODE ACTIVATED - TERMINALS SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: Eco and Energy Saving / NETWORKED STANDBY MODE ACTIVATED - TERMINALS: This product enters networked standby mode immediately after audio playback is stopped. Sony UK — WH-CH730N full specifications | Not provided | This product enters networked standby mode immediately after audio playback is stopped. |
Eco and Energy Saving — WIRELESS NETWORK(S) ON/OFF SWITCH SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: Eco and Energy Saving / WIRELESS NETWORK(S) ON/OFF SWITCH: Bluetooth function can be deactivated by inserting the supplied headphone cable into the headphone jack. Remove the headphone cable and press the power button for at least 2 seconds to activate Bluetooth function. Sony UK — WH-CH730N full specifications | Not provided | Bluetooth function can be deactivated by inserting the supplied headphone cable into the headphone jack. Remove the headphone cable and press the power button for at least 2 seconds to activate Bluetooth function. |
Eco and Energy Saving — TECHNICAL CHARACTERISTICS OF THE AC ADAPTOR THAT CAN BE USED WITH THE PRODUCT SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: Eco and Energy Saving / TECHNICAL CHARACTERISTICS OF THE AC ADAPTOR THAT CAN BE USED WITH THE PRODUCT: A commercially available USB AC adaptor capable of supplying an output current of 0.5 A or more. Sony UK — WH-CH730N full specifications | Not provided | A commercially available USB AC adaptor capable of supplying an output current of 0.5 A or more. |
Driver diameter SourcesSony WH-CH720N Manufacturer specification · The exact UK specification table names dynamic 30 mm drivers. Sony WH-CH720N exact UK support specification tableSony WH-CH730N Manufacturer specification · General Features / DRIVER UNIT: Dynamic, 30 mm Sony UK — WH-CH730N full specifications | 30 mm | Dynamic, 30 mm |
Manufacturer frequency-response declaration SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · General Features / FREQUENCY RESPONSE: 6 Hz - 20 000 Hz (JEITA) Sony UK — WH-CH730N full specifications | Not provided | 6 Hz - 20 000 Hz (JEITA) |
Bluetooth frequency-response conditions SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · General Features / FREQUENCY RESPONSE(BLUETOOTH® COMMUNICATION): 20 Hz - 20 000 Hz (Sampling frequency 44.1 kHz) Sony UK — WH-CH730N full specifications | Not provided | 20 Hz - 20 000 Hz (Sampling frequency 44.1 kHz) |
Manufacturer impedance and operating states SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · General Features / IMPEDANCE (OHM): 100 ohms (1 kHz) (when connecting via the headphone cable with the unit turned on) , 25 ohms (1 kHz) (when connecting via the headphone cable with the unit turned off) Sony UK — WH-CH730N full specifications | Not provided | 100 ohms (1 kHz) (when connecting via the headphone cable with the unit turned on), 25 ohms (1 kHz) (when connecting via the headphone cable with the unit turned off) |
Manufacturer sensitivity and reference SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · General Features / SENSITIVITIES (DB/MW): 108 dB / mW (when connecting via the headphone cable with the unit turned on) , 100 dB / mW (when connecting via the headphone cable with the unit turned off). Preserve the manufacturer’s dB/mW reference; no dB/V or independent measurement is substituted. Sony UK — WH-CH730N full specifications | Not provided | 108 dB / mW (when connecting via the headphone cable with the unit turned on), 100 dB / mW (when connecting via the headphone cable with the unit turned off) |
General Features — FREQUENCY RESPONSE (ACTIVE OPERATION) SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: General Features / FREQUENCY RESPONSE (ACTIVE OPERATION): 6 Hz - 20 000 Hz (JEITA) Sony UK — WH-CH730N full specifications | Not provided | 6 Hz - 20 000 Hz (JEITA) |
General Features — DSEE SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: General Features / DSEE: Yes Sony UK — WH-CH730N full specifications | Not provided | Yes |
Microphone SourcesSony WH-CH720N Manufacturer specification · The exact manual documents voice pickup and call or chat controls. No microphone count or measured pickup quality is inferred. Sony WH-CH720N official English Help GuideSony WH-CH730N Not listed by the manufacturer in the captured full model specifications and exact-variant declarations. · Manufacturer specification Sony UK — WH-CH730N full specifications | Yes | Not listed by the manufacturer |
Active noise cancellation SourcesSony WH-CH720N Manufacturer specification · The exact model guide names a noise-cancelling headset and documents its noise-cancelling mode. This is presence, not measured attenuation or comparative sound quality. Sony WH-CH720N official English Help GuideSony WH-CH730N Manufacturer specification · Noise cancelling with Dual Noise Sensor technology Sony UK — exact WHCH730NB.CE7 identity and image declaration | Yes | Yes |
General Features — AMBIENT SOUND MODE SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: General Features / AMBIENT SOUND MODE: Yes Sony UK — WH-CH730N full specifications | Not provided | Yes |
Noise Cancelling — NOISE CANCELLING ON/OFF SWITCH SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: Noise Cancelling / NOISE CANCELLING ON/OFF SWITCH: Yes Sony UK — WH-CH730N full specifications | Not provided | Yes |
Noise Cancelling — AMBIENT SOUND MODE SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: Noise Cancelling / AMBIENT SOUND MODE: Yes Sony UK — WH-CH730N full specifications | Not provided | Yes |
Companion app SourcesSony WH-CH720N Manufacturer specification · The exact current UK product page names Sony | Sound Connect. Functions vary with compatible device, app version and audio mode. Sony WH-CH720N exact UK colour and configurationSony WH-CH730N No source recorded. | Sony | Sound Connect | Not provided |
General Features — VOLUME CONTROL SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: General Features / VOLUME CONTROL: Yes Sony UK — WH-CH730N full specifications | Not provided | Yes |
Summary — WHAT'S IN THE BOX SourcesSony WH-CH720N No source recorded. Sony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: Summary / WHAT'S IN THE BOX: Connection Cable Reference Guide Warranty Card Sony UK — WH-CH730N full specifications | Not provided | Connection Cable Reference Guide Warranty Card |
Battery capacity SourcesSony WH-CH720N The retained exact-model specification does not establish capacity in mAh. Operating voltage is not a charge capacity. · Manufacturer specification Sony WH-CH720N official English Help GuideSony WH-CH730N No source recorded. | Not listed by the manufacturer | Not provided |
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Wireless charging SourcesSony WH-CH720N Wireless charging capability remains unverified; USB charging does not establish a negative. · Manufacturer specification Sony WH-CH720N official English Help GuideSony WH-CH730N No source recorded. | Not listed by the manufacturer | Not provided |
Unqualified nominal impedance SourcesSony WH-CH720N No source recorded. Sony WH-CH730N The source does not supply one unqualified nominal impedance. Its operating-state declarations remain separately available. · Manufacturer specification Sony UK — WH-CH730N full specifications | Not provided | Not listed by the manufacturer |
Closest headphones to this pair by shared key specifications. Not a popularity ranking.
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.
