English 
Suomi 
Sony WH-CH520 Wireless On-Ear Headphones Blue
Key Specs
| Wearing Style | Dual Ear with HeadbandFoldable: No Earpiece Swivel: Yes |
|---|---|
| Earpiece Design | On-Ear (Supra-Aural) |
| Active Noise Cancellation | No |
| Frequency Response | 20 Hz to 20 kHz (Wireless) |
| Built-In Controls | Yes, on Right Earpiece |
| Sensors | No |
| Noise Cancelling Microphone | No |
| Runtime | 50 Hours |
Headphone
| Wearing Style | Dual Ear with HeadbandFoldable: No Earpiece Swivel: Yes |
|---|---|
| Earpiece Design | On-Ear (Supra-Aural) |
| Open/Closed-Back | Closed-Back |
| Sound Field | Stereo |
| Number of Drivers | 1 per Earpiece |
| Driver Type | Dynamic |
| Driver Size | 1.2" / 30 mm |
| Active Noise Cancellation | No |
| Frequency Response | 20 Hz to 20 kHz (Wireless) |
| Volume Limiting / Child-Safe | No |
| Built-In Controls | Yes, on Right Earpiece |
| Sensors | No |
Microphone
| Built-In Mic | Yes, on Earpiece |
|---|---|
| Noise Cancelling Microphone | No |
Connectivity
| Wireless | Bluetooth 5.2 |
|---|---|
| Wireless Range | 32.8' / 10 m |
| Supported Audio Codecs | AAC, SBC |
| Bluetooth Profiles | A2DP, AVRCP, HFP, HSP |
| Multipoint Support | Yes |
| Maximum Paired Devices | 2 |
| Audio Connector | No Wired Audio Support |
| Cable Length | 7.88" / 20.02 cm (Charging Cable Only) |
| Mobile App Compatible | Yes: Android & iOSApp Name: Sony Headphones ConnectFunctionality: Adjust Settings, Firmware Update, Remote Control |
Battery
| Runtime | 50 Hours |
|---|---|
| Quick Charging Times | 3 Minutes for 1.5 Hours |
| Recharge Time | 3 Hours |
| Battery Chemistry | Lithium-Ion |
| Charging Input | USB-C |
| Wireless Charging | No |
Physical
| Color | Blue |
|---|---|
| Environmental Resistance | No |
| Weight | 5.2 oz / 147 g |
Packaging Info
| Package Weight | 0.68 lb |
|---|---|
| Box Dimensions (LxWxH) | 7.9 x 7.2 x 1.8" |
Identifiers
| MPN | WHCH520L.CE7 |
|---|---|
| GTIN / EAN / UPC | 4548736142862 |
