UK WHCH720NB.CE7 · Black
Manufacturer specifications for Sony WH-CH720N, part WHCH720NB.CE7, listed by Sony UK.
Specifications checked 19 Oct 2026.
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Manufacturer specificationsUK WHCH730NL.CE7 · Blue
Manufacturer specifications for Sony WH-CH730N, part WHCH730NL.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.
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.
11 verified differences, most decision-relevant first. Missing information stays separate.
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® VERSION: Bluetooth Specification Version 5.2
Sony UK — WH-CH720N full specificationsManufacturer 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 · 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. 3.5 hrs; Battery / BATTERY CHARGE METHOD: USB; Battery / BATTERY LIFE(CONTINUOUS MUSIC PLAYBACK TIME): Max. 35 hrs (NC ON) , Max. 50 hrs (NC OFF); Battery / BATTERY LIFE(CONTINUOUS COMMUNICATION TIME): Max. 35 hrs (NC ON) , Max. 40 hrs (NC OFF)
Sony UK — WH-CH720N full specificationsManufacturer 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 · Bluetooth® Specification / SUPPORTED AUDIO FORMAT(S): SBC, AAC
Sony UK — WH-CH720N full specificationsManufacturer specification · Bluetooth® Specification / SUPPORTED AUDIO FORMAT(S): SBC, AAC, LC3
Sony UK — WH-CH730N full specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Bluetooth® Specification / BLUETOOTH® VERSION: Bluetooth Specification Version 5.2. A version alone does not establish every optional protocol or host feature.
Sony UK — WH-CH720N full specificationsManufacturer 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 · General Features / FREQUENCY RESPONSE: 7 Hz - 20 000 Hz (JEITA)
Sony UK — WH-CH720N full specificationsManufacturer specification · General Features / FREQUENCY RESPONSE: 6 Hz - 20 000 Hz (JEITA)
Sony UK — WH-CH730N full specificationsRange endpoints need their stated threshold. They do not describe response flatness or prove better bass, detail or sound quality.
Manufacturer specification · General Features / IMPEDANCE (OHM): 325 ohms (1 kHz) (when connecting via the headphone cable with the unit turned on) , 31 ohms (1 kHz) (when connecting via the headphone cable with the unit turned off)
Sony UK — WH-CH720N full specificationsManufacturer 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 specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Literal manufacturer model-column row: COLOUR: Pink Blue White Black. These are model-wide finish options; the exact selected part’s finish is listed separately.
Sony UK — WH-CH720N full specificationsManufacturer 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 specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Literal manufacturer model-column row: General Features / FREQUENCY RESPONSE (ACTIVE OPERATION): 7 Hz - 20 000 Hz (JEITA)
Sony UK — WH-CH720N full specificationsManufacturer specification · Literal manufacturer model-column row: General Features / FREQUENCY RESPONSE (ACTIVE OPERATION): 6 Hz - 20 000 Hz (JEITA)
Sony UK — WH-CH730N full specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Literal manufacturer model-column row: Summary / WHAT'S IN THE BOX: Connection Cable USB Cable
Sony UK — WH-CH720N full specificationsManufacturer specification · Literal manufacturer model-column row: Summary / WHAT'S IN THE BOX: Connection Cable Reference Guide Warranty Card
Sony UK — WH-CH730N full specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · General Features / SENSITIVITIES (DB/MW): 108 dB / mW (when connecting via the headphone cable with the unit turned on) , 99 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-CH720N full specificationsManufacturer 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 specificationsKeep the frequency and voltage or power reference attached. Sensitivity describes output for an input, not sound quality; dB/V and dB/mW are different measures.
Manufacturer specification · Size & Weight / WEIGHT: Approx. 192 g
Sony UK — WH-CH720N full specificationsManufacturer 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.
Not listed by the manufacturer in the captured full model specifications and exact-variant declarations. · Manufacturer specification
Sony UK — WH-CH720N full specificationsNot 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.
The source does not supply one unqualified nominal impedance. Its operating-state declarations remain separately available. · Manufacturer specification
Sony UK — WH-CH720N full specificationsThe 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.
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.
Manufacturer specification · Literal manufacturer model-column row: Bluetooth® Specification / EFFECTIVE RANGE: Approx. 10 m
Sony UK — WH-CH720N full specificationsNo 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 · 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: 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.
15 shared fields have the same recorded value.
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| Specification | Sony WH-CH720N | Sony WH-CH730N |
|---|---|---|
Manufacturer wearing style SourcesSony WH-CH720N Manufacturer specification · General Features / WEARING STYLE: Over Ear Sony UK — WH-CH720N full specificationsSony WH-CH730N Manufacturer specification · General Features / WEARING STYLE: Over Ear Sony UK — WH-CH730N full specifications | Over Ear | Over Ear |
Manufacturer headphone massDifferent SourcesSony WH-CH720N Manufacturer specification · Size & Weight / WEIGHT: Approx. 192 g Sony UK — WH-CH720N full specificationsSony WH-CH730N Manufacturer specification · Size & Weight / WEIGHT: Approx. 207 g Sony UK — WH-CH730N full specifications | 192 g | 207 g |
Manufacturer acoustic construction SourcesSony WH-CH720N Manufacturer specification · General Features / HEADPHONE TYPE: Closed Sony UK — WH-CH720N full specificationsSony WH-CH730N Manufacturer specification · General Features / HEADPHONE TYPE: Closed Sony UK — WH-CH730N full specifications | Closed | Closed |
COLOURDifferent SourcesSony WH-CH720N Manufacturer specification · Literal manufacturer model-column row: COLOUR: Pink Blue White Black. These are model-wide finish options; the exact selected part’s finish is listed separately. Sony UK — WH-CH720N full specificationsSony 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 | Pink Blue White Black | Pink Blue Beige White Black |
Manufacturer finishDifferent SourcesSony WH-CH720N Manufacturer specification · Exact selected manufacturer part’s finish, not every colour offered for the model. Sony UK — exact WHCH720NB.CE7 identity and image declarationSony WH-CH730N Manufacturer specification · Exact selected manufacturer part’s finish, not every colour offered for the model. Sony UK — exact WHCH730NL.CE7 identity and image declaration | Black | Blue |
Manufacturer connection declarationsDifferent SourcesSony WH-CH720N 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® VERSION: Bluetooth Specification Version 5.2 Sony UK — WH-CH720N full specificationsSony 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 | PLUG (Gold-plated L-shaped stereo mini plug); INPUT(S) (Stereo Mini Jack); Bluetooth wireless | PLUG (Gold-plated L-shaped stereo mini plug); INPUT(S) (Stereo Mini Jack); Bluetooth wireless; INPUT(S) (Stereo Mini Jack) |
Manufacturer battery declarations and conditionsDifferent SourcesSony WH-CH720N 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. 3.5 hrs; Battery / BATTERY CHARGE METHOD: USB; Battery / BATTERY LIFE(CONTINUOUS MUSIC PLAYBACK TIME): Max. 35 hrs (NC ON) , Max. 50 hrs (NC OFF); Battery / BATTERY LIFE(CONTINUOUS COMMUNICATION TIME): Max. 35 hrs (NC ON) , Max. 40 hrs (NC OFF) Sony UK — WH-CH720N full specificationsSony 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 | BATTERY CHARGE TIME (Approx. 3.5 hrs); BATTERY CHARGE METHOD (USB); BATTERY LIFE(CONTINUOUS MUSIC PLAYBACK TIME) (Max. 35 hrs (NC ON), Max. 50 hrs (NC OFF)); BATTERY LIFE(CONTINUOUS COMMUNICATION TIME) (Max. 35 hrs (NC ON), Max. 40 hrs (NC OFF)) | 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)) |
Manufacturer-listed Bluetooth audio formatsDifferent SourcesSony WH-CH720N Manufacturer specification · Bluetooth® Specification / SUPPORTED AUDIO FORMAT(S): SBC, AAC Sony UK — WH-CH720N full specificationsSony WH-CH730N Manufacturer specification · Bluetooth® Specification / SUPPORTED AUDIO FORMAT(S): SBC, AAC, LC3 Sony UK — WH-CH730N full specifications | SBC, AAC | SBC, AAC, LC3 |
Manufacturer-listed Bluetooth profiles SourcesSony WH-CH720N Manufacturer specification · Bluetooth® Specification / PROFILE: A2DP, AVRCP, HFP, HSP Sony UK — WH-CH720N full specificationsSony WH-CH730N Manufacturer specification · Bluetooth® Specification / PROFILE: A2DP, AVRCP, HFP, HSP Sony UK — WH-CH730N full specifications | A2DP, AVRCP, HFP, HSP | A2DP, AVRCP, HFP, HSP |
Manufacturer Bluetooth versionDifferent SourcesSony WH-CH720N Manufacturer specification · Bluetooth® Specification / BLUETOOTH® VERSION: Bluetooth Specification Version 5.2. A version alone does not establish every optional protocol or host feature. Sony UK — WH-CH720N full specificationsSony 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 passive operation SourcesSony WH-CH720N Manufacturer specification · General Features / PASSIVE OPERATION: Yes Sony UK — WH-CH720N full specificationsSony WH-CH730N Manufacturer specification · General Features / PASSIVE OPERATION: Yes Sony UK — WH-CH730N full specifications | Yes | Yes |
General Features — CORD TYPE SourcesSony WH-CH720N Manufacturer specification · Literal manufacturer model-column row: General Features / CORD TYPE: Single-sided (detachable) Sony UK — WH-CH720N full specificationsSony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: General Features / CORD TYPE: Single-sided (detachable) Sony UK — WH-CH730N full specifications | Single-sided (detachable) | Single-sided (detachable) |
General Features — CORD LENGTH SourcesSony WH-CH720N Manufacturer specification · Literal manufacturer model-column row: General Features / CORD LENGTH: approx. 1.2 m Sony UK — WH-CH720N full specificationsSony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: General Features / CORD LENGTH: Approx. 1.2 m Sony UK — WH-CH730N full specifications | approx. 1.2 m | Approx. 1.2 m |
Bluetooth® Specification — EFFECTIVE RANGE SourcesSony WH-CH720N Manufacturer specification · Literal manufacturer model-column row: Bluetooth® Specification / EFFECTIVE RANGE: Approx. 10 m Sony UK — WH-CH720N full specificationsSony WH-CH730N No source recorded. | Approx. 10 m | Not provided |
Bluetooth® Specification — FREQUENCY RANGE SourcesSony WH-CH720N 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-CH720N full specificationsSony 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 | 2.4 GHz band (2.400 0 GHz - 2.483 5 GHz) | 2.4 GHz band (2.400 0 GHz - 2.483 5 GHz) |
Bluetooth® Specification — SUPPORTED CONTENT PROTECTION SourcesSony WH-CH720N Manufacturer specification · Literal manufacturer model-column row: Bluetooth® Specification / SUPPORTED CONTENT PROTECTION: SCMS-T Sony UK — WH-CH720N full specificationsSony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: Bluetooth® Specification / SUPPORTED CONTENT PROTECTION: SCMS-T Sony UK — WH-CH730N full specifications | SCMS-T | SCMS-T |
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 |
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. |
Manufacturer frequency-response declarationDifferent SourcesSony WH-CH720N Manufacturer specification · General Features / FREQUENCY RESPONSE: 7 Hz - 20 000 Hz (JEITA) Sony UK — WH-CH720N full specificationsSony WH-CH730N Manufacturer specification · General Features / FREQUENCY RESPONSE: 6 Hz - 20 000 Hz (JEITA) Sony UK — WH-CH730N full specifications | 7 Hz - 20 000 Hz (JEITA) | 6 Hz - 20 000 Hz (JEITA) |
Bluetooth frequency-response conditions SourcesSony WH-CH720N Manufacturer specification · General Features / FREQUENCY RESPONSE(BLUETOOTH® COMMUNICATION): 20 Hz - 20 000 Hz (Sampling frequency 44.1 kHz) Sony UK — WH-CH720N full specificationsSony 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 | 20 Hz - 20 000 Hz (Sampling frequency 44.1 kHz) | 20 Hz - 20 000 Hz (Sampling frequency 44.1 kHz) |
Manufacturer driver construction SourcesSony WH-CH720N Manufacturer specification · General Features / DRIVER UNIT: Dynamic, 30 mm Sony UK — WH-CH720N full specificationsSony WH-CH730N Manufacturer specification · General Features / DRIVER UNIT: Dynamic, 30 mm Sony UK — WH-CH730N full specifications | Dynamic, 30 mm | Dynamic, 30 mm |
Manufacturer impedance and operating statesDifferent SourcesSony WH-CH720N Manufacturer specification · General Features / IMPEDANCE (OHM): 325 ohms (1 kHz) (when connecting via the headphone cable with the unit turned on) , 31 ohms (1 kHz) (when connecting via the headphone cable with the unit turned off) Sony UK — WH-CH720N full specificationsSony 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 | 325 ohms (1 kHz) (when connecting via the headphone cable with the unit turned on), 31 ohms (1 kHz) (when connecting via the headphone cable with the unit turned off) | 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 referenceDifferent SourcesSony WH-CH720N Manufacturer specification · General Features / SENSITIVITIES (DB/MW): 108 dB / mW (when connecting via the headphone cable with the unit turned on) , 99 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-CH720N full specificationsSony 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 | 108 dB / mW (when connecting via the headphone cable with the unit turned on), 99 dB / mW (when connecting via the headphone cable with the unit turned off) | 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)Different SourcesSony WH-CH720N Manufacturer specification · Literal manufacturer model-column row: General Features / FREQUENCY RESPONSE (ACTIVE OPERATION): 7 Hz - 20 000 Hz (JEITA) Sony UK — WH-CH720N full specificationsSony 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 | 7 Hz - 20 000 Hz (JEITA) | 6 Hz - 20 000 Hz (JEITA) |
General Features — DSEE SourcesSony WH-CH720N Manufacturer specification · Literal manufacturer model-column row: General Features / DSEE: Yes Sony UK — WH-CH720N full specificationsSony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: General Features / DSEE: Yes Sony UK — WH-CH730N full specifications | Yes | Yes |
Active noise cancellation SourcesSony WH-CH720N Manufacturer specification · Noise Cancelling with Dual Noise Sensor technology and the Integrated Processor V1 Sony UK — exact WHCH720NB.CE7 identity and image declarationSony WH-CH730N Manufacturer specification · Noise cancelling with Dual Noise Sensor technology Sony UK — exact WHCH730NL.CE7 identity and image declaration | Yes | Yes |
General Features — AMBIENT SOUND MODE SourcesSony WH-CH720N Manufacturer specification · Literal manufacturer model-column row: General Features / AMBIENT SOUND MODE: Yes Sony UK — WH-CH720N full specificationsSony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: General Features / AMBIENT SOUND MODE: Yes Sony UK — WH-CH730N full specifications | Yes | Yes |
Noise Cancelling — AMBIENT SOUND MODE SourcesSony WH-CH720N Manufacturer specification · Literal manufacturer model-column row: Noise Cancelling / AMBIENT SOUND MODE: Yes Sony UK — WH-CH720N full specificationsSony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: Noise Cancelling / AMBIENT SOUND MODE: Yes Sony UK — WH-CH730N full specifications | Yes | 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 |
General Features — VOLUME CONTROL SourcesSony WH-CH720N Manufacturer specification · Literal manufacturer model-column row: General Features / VOLUME CONTROL: Yes Sony UK — WH-CH720N full specificationsSony WH-CH730N Manufacturer specification · Literal manufacturer model-column row: General Features / VOLUME CONTROL: Yes Sony UK — WH-CH730N full specifications | Yes | Yes |
Summary — WHAT'S IN THE BOXDifferent SourcesSony WH-CH720N Manufacturer specification · Literal manufacturer model-column row: Summary / WHAT'S IN THE BOX: Connection Cable USB Cable Sony UK — WH-CH720N full specificationsSony 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 | Connection Cable USB Cable | Connection Cable Reference Guide Warranty Card |
Microphone SourcesSony WH-CH720N Not listed by the manufacturer in the captured full model specifications and exact-variant declarations. · Manufacturer specification Sony UK — WH-CH720N full specificationsSony 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 | Not listed by the manufacturer | Not listed by the manufacturer |
|---|---|---|
Unqualified nominal impedance SourcesSony WH-CH720N The source does not supply one unqualified nominal impedance. Its operating-state declarations remain separately available. · Manufacturer specification Sony UK — WH-CH720N full specificationsSony 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 listed by the manufacturer | 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.
