UK WHCH520B.CE7 · Black
Manufacturer specifications for Sony WH-CH520, part WHCH520B.CE7, listed by Sony UK.
Specifications checked 19 Oct 2026.
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Manufacturer specificationsUK WHCH520BO.CE7 · One Piece Black
Manufacturer specifications for Sony WH-CH520, part WHCH520BO.CE7, listed by Sony UK.
Specifications checked 19 Oct 2026.
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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.
Missing information stays separate.
No verified changes in the shared fields shown here. This does not establish that the products are equivalent.
Not listed by the manufacturer in the captured full model specifications and exact-variant declarations. · Manufacturer specification
Sony UK — WH-CH520 full specificationsNot listed by the manufacturer in the captured full model specifications and exact-variant declarations. · Manufacturer specification
Sony UK — WH-CH520 full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Not listed by the manufacturer in the captured full model specifications and exact-variant declarations. · Manufacturer specification
Sony UK — WH-CH520 full specificationsNot listed by the manufacturer in the captured full model specifications and exact-variant declarations. · Manufacturer specification
Sony UK — WH-CH520 full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Not listed by the manufacturer in the captured full model specifications and exact-variant declarations. · Manufacturer specification
Sony UK — WH-CH520 full specificationsNot listed by the manufacturer in the captured full model specifications and exact-variant declarations. · Manufacturer specification
Sony UK — WH-CH520 full specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
21 shared fields have the same recorded value.
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| Specification | Sony WH-CH520 · UK WHCH520B.CE7 · Black | Sony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black |
|---|---|---|
Manufacturer headphone mass SourcesSony WH-CH520 · UK WHCH520B.CE7 · Black Manufacturer specification · Size & Weight / WEIGHT: Approx. 147g Sony UK — WH-CH520 full specificationsSony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black Manufacturer specification · Size & Weight / WEIGHT: Approx. 147g Sony UK — WH-CH520 full specifications | 147 g | 147 g |
Manufacturer acoustic construction SourcesSony WH-CH520 · UK WHCH520B.CE7 · Black Manufacturer specification · General Features / HEADPHONE TYPE: Closed Sony UK — WH-CH520 full specificationsSony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black Manufacturer specification · General Features / HEADPHONE TYPE: Closed Sony UK — WH-CH520 full specifications | Closed | Closed |
COLOUR SourcesSony WH-CH520 · UK WHCH520B.CE7 · Black Manufacturer specification · Literal manufacturer model-column row: COLOUR: Pink Yellow Blue Beige White Black One Piece Black One Piece White. These are model-wide finish options; the exact selected part’s finish is listed separately. Sony UK — WH-CH520 full specificationsSony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black Manufacturer specification · Literal manufacturer model-column row: COLOUR: Pink Yellow Blue Beige White Black One Piece Black One Piece White. These are model-wide finish options; the exact selected part’s finish is listed separately. Sony UK — WH-CH520 full specifications | Pink Yellow Blue Beige White Black One Piece Black One Piece White | Pink Yellow Blue Beige White Black One Piece Black One Piece White |
Manufacturer finishDifferent SourcesSony WH-CH520 · UK WHCH520B.CE7 · Black Manufacturer specification · Exact selected manufacturer part’s finish, not every colour offered for the model. Sony UK — exact WHCH520B.CE7 identity and image declarationSony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black Manufacturer specification · Exact selected manufacturer part’s finish, not every colour offered for the model. Sony UK — exact WHCH520BO.CE7 identity and image declaration | Black | One Piece Black |
Manufacturer connection declarations SourcesSony WH-CH520 · UK WHCH520B.CE7 · Black 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 / INPUT(S): No; Bluetooth® Specification / BLUETOOTH® VERSION: Bluetooth Specification Version5.2 Sony UK — WH-CH520 full specificationsSony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black 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 / INPUT(S): No; Bluetooth® Specification / BLUETOOTH® VERSION: Bluetooth Specification Version5.2 Sony UK — WH-CH520 full specifications | INPUT(S) (No); Bluetooth wireless | INPUT(S) (No); Bluetooth wireless |
Manufacturer battery declarations and conditions SourcesSony WH-CH520 · UK WHCH520B.CE7 · Black 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. 3H; Battery / BATTERY CHARGE METHOD: USB (Type-C); Battery / BATTERY LIFE(CONTINUOUS COMMUNICATION TIME): Max. 40H; Battery / BATTERY LIFE(WAITING TIME): Max. 200H Sony UK — WH-CH520 full specificationsSony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black 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. 3H; Battery / BATTERY CHARGE METHOD: USB (Type-C); Battery / BATTERY LIFE(CONTINUOUS COMMUNICATION TIME): Max. 40H; Battery / BATTERY LIFE(WAITING TIME): Max. 200H Sony UK — WH-CH520 full specifications | BATTERY CHARGE TIME (Approx. 3H); BATTERY CHARGE METHOD (USB (Type-C)); BATTERY LIFE(CONTINUOUS COMMUNICATION TIME) (Max. 40H); BATTERY LIFE(WAITING TIME) (Max. 200H) | BATTERY CHARGE TIME (Approx. 3H); BATTERY CHARGE METHOD (USB (Type-C)); BATTERY LIFE(CONTINUOUS COMMUNICATION TIME) (Max. 40H); BATTERY LIFE(WAITING TIME) (Max. 200H) |
Manufacturer-listed Bluetooth audio formats SourcesSony WH-CH520 · UK WHCH520B.CE7 · Black Manufacturer specification · Bluetooth® Specification / SUPPORTED AUDIO FORMAT(S): SBC, AAC Sony UK — WH-CH520 full specificationsSony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black Manufacturer specification · Bluetooth® Specification / SUPPORTED AUDIO FORMAT(S): SBC, AAC Sony UK — WH-CH520 full specifications | SBC, AAC | SBC, AAC |
Manufacturer-listed Bluetooth profiles SourcesSony WH-CH520 · UK WHCH520B.CE7 · Black Manufacturer specification · Bluetooth® Specification / PROFILE: A2DP, AVRCP, HFP, HSP Sony UK — WH-CH520 full specificationsSony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black Manufacturer specification · Bluetooth® Specification / PROFILE: A2DP, AVRCP, HFP, HSP Sony UK — WH-CH520 full specifications | A2DP, AVRCP, HFP, HSP | A2DP, AVRCP, HFP, HSP |
Manufacturer Bluetooth version SourcesSony WH-CH520 · UK WHCH520B.CE7 · Black Manufacturer specification · Bluetooth® Specification / BLUETOOTH® VERSION: Bluetooth Specification Version5.2. A version alone does not establish every optional protocol or host feature. Sony UK — WH-CH520 full specificationsSony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black Manufacturer specification · Bluetooth® Specification / BLUETOOTH® VERSION: Bluetooth Specification Version5.2. A version alone does not establish every optional protocol or host feature. Sony UK — WH-CH520 full specifications | 5.2 | 5.2 |
Manufacturer passive operation SourcesSony WH-CH520 · UK WHCH520B.CE7 · Black Manufacturer specification · General Features / PASSIVE OPERATION: No Sony UK — WH-CH520 full specificationsSony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black Manufacturer specification · General Features / PASSIVE OPERATION: No Sony UK — WH-CH520 full specifications | No | No |
Bluetooth® Specification — EFFECTIVE RANGE SourcesSony WH-CH520 · UK WHCH520B.CE7 · Black Manufacturer specification · Literal manufacturer model-column row: Bluetooth® Specification / EFFECTIVE RANGE: 10m Sony UK — WH-CH520 full specificationsSony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black Manufacturer specification · Literal manufacturer model-column row: Bluetooth® Specification / EFFECTIVE RANGE: 10m Sony UK — WH-CH520 full specifications | 10m | 10m |
Bluetooth® Specification — FREQUENCY RANGE SourcesSony WH-CH520 · UK WHCH520B.CE7 · Black Manufacturer specification · Literal manufacturer model-column row: Bluetooth® Specification / FREQUENCY RANGE: 2.4GHz band (2.4000GHz-2.4835GHz) Sony UK — WH-CH520 full specificationsSony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black Manufacturer specification · Literal manufacturer model-column row: Bluetooth® Specification / FREQUENCY RANGE: 2.4GHz band (2.4000GHz-2.4835GHz) Sony UK — WH-CH520 full specifications | 2.4GHz band (2.4000GHz-2.4835GHz) | 2.4GHz band (2.4000GHz-2.4835GHz) |
Bluetooth® Specification — SUPPORTED CONTENT PROTECTION SourcesSony WH-CH520 · UK WHCH520B.CE7 · Black Manufacturer specification · Literal manufacturer model-column row: Bluetooth® Specification / SUPPORTED CONTENT PROTECTION: SCMS-T Sony UK — WH-CH520 full specificationsSony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black Manufacturer specification · Literal manufacturer model-column row: Bluetooth® Specification / SUPPORTED CONTENT PROTECTION: SCMS-T Sony UK — WH-CH520 full specifications | SCMS-T | SCMS-T |
Bluetooth frequency-response conditions SourcesSony WH-CH520 · UK WHCH520B.CE7 · Black Manufacturer specification · General Features / FREQUENCY RESPONSE(BLUETOOTH® COMMUNICATION): 20Hz-20,000Hz (44.1kHz Sampling) Sony UK — WH-CH520 full specificationsSony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black Manufacturer specification · General Features / FREQUENCY RESPONSE(BLUETOOTH® COMMUNICATION): 20Hz-20,000Hz (44.1kHz Sampling) Sony UK — WH-CH520 full specifications | 20Hz-20,000Hz (44.1kHz Sampling) | 20Hz-20,000Hz (44.1kHz Sampling) |
Manufacturer driver diameter SourcesSony WH-CH520 · UK WHCH520B.CE7 · Black Manufacturer specification · General Features / DRIVER UNIT: 30mm. A driver diameter is not a sound-quality score. Sony UK — WH-CH520 full specificationsSony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black Manufacturer specification · General Features / DRIVER UNIT: 30mm. A driver diameter is not a sound-quality score. Sony UK — WH-CH520 full specifications | 30 mm | 30 mm |
General Features — DSEE Extreme SourcesSony WH-CH520 · UK WHCH520B.CE7 · Black Manufacturer specification · Literal manufacturer model-column row: General Features / DSEE Extreme: No Sony UK — WH-CH520 full specificationsSony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black Manufacturer specification · Literal manufacturer model-column row: General Features / DSEE Extreme: No Sony UK — WH-CH520 full specifications | No | No |
General Features — DSEE HX SourcesSony WH-CH520 · UK WHCH520B.CE7 · Black Manufacturer specification · Literal manufacturer model-column row: General Features / DSEE HX: No Sony UK — WH-CH520 full specificationsSony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black Manufacturer specification · Literal manufacturer model-column row: General Features / DSEE HX: No Sony UK — WH-CH520 full specifications | No | No |
General Features — DSEE SourcesSony WH-CH520 · UK WHCH520B.CE7 · Black Manufacturer specification · Literal manufacturer model-column row: General Features / DSEE: Yes Sony UK — WH-CH520 full specificationsSony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black Manufacturer specification · Literal manufacturer model-column row: General Features / DSEE: Yes Sony UK — WH-CH520 full specifications | Yes | Yes |
General Features — S-Master HX SourcesSony WH-CH520 · UK WHCH520B.CE7 · Black Manufacturer specification · Literal manufacturer model-column row: General Features / S-Master HX: No Sony UK — WH-CH520 full specificationsSony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black Manufacturer specification · Literal manufacturer model-column row: General Features / S-Master HX: No Sony UK — WH-CH520 full specifications | No | No |
General Features — AMBIENT SOUND MODE SourcesSony WH-CH520 · UK WHCH520B.CE7 · Black Manufacturer specification · Literal manufacturer model-column row: General Features / AMBIENT SOUND MODE: No Sony UK — WH-CH520 full specificationsSony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black Manufacturer specification · Literal manufacturer model-column row: General Features / AMBIENT SOUND MODE: No Sony UK — WH-CH520 full specifications | No | No |
General Features — VOLUME CONTROL SourcesSony WH-CH520 · UK WHCH520B.CE7 · Black Manufacturer specification · Literal manufacturer model-column row: General Features / VOLUME CONTROL: Yes Sony UK — WH-CH520 full specificationsSony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black Manufacturer specification · Literal manufacturer model-column row: General Features / VOLUME CONTROL: Yes Sony UK — WH-CH520 full specifications | Yes | Yes |
Summary — WHAT'S IN THE BOX SourcesSony WH-CH520 · UK WHCH520B.CE7 · Black Manufacturer specification · Literal manufacturer model-column row: Summary / WHAT'S IN THE BOX: USB Cable Sony UK — WH-CH520 full specificationsSony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black Manufacturer specification · Literal manufacturer model-column row: Summary / WHAT'S IN THE BOX: USB Cable Sony UK — WH-CH520 full specifications | USB Cable | USB Cable |
Manufacturer wearing style SourcesSony WH-CH520 · UK WHCH520B.CE7 · Black Not listed by the manufacturer in the captured full model specifications and exact-variant declarations. · Manufacturer specification Sony UK — WH-CH520 full specificationsSony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black Not listed by the manufacturer in the captured full model specifications and exact-variant declarations. · Manufacturer specification Sony UK — WH-CH520 full specifications | Not listed by the manufacturer | Not listed by the manufacturer |
|---|---|---|
Microphone SourcesSony WH-CH520 · UK WHCH520B.CE7 · Black Not listed by the manufacturer in the captured full model specifications and exact-variant declarations. · Manufacturer specification Sony UK — WH-CH520 full specificationsSony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black Not listed by the manufacturer in the captured full model specifications and exact-variant declarations. · Manufacturer specification Sony UK — WH-CH520 full specifications | Not listed by the manufacturer | Not listed by the manufacturer |
Active noise cancellation SourcesSony WH-CH520 · UK WHCH520B.CE7 · Black Not listed by the manufacturer in the captured full model specifications and exact-variant declarations. · Manufacturer specification Sony UK — WH-CH520 full specificationsSony WH-CH520 · UK WHCH520BO.CE7 · One Piece Black Not listed by the manufacturer in the captured full model specifications and exact-variant declarations. · Manufacturer specification Sony UK — WH-CH520 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.
