Sony WH-CH520B wireless on-ear headphones, black
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Choose countrySony WH-CH520B are black wireless on-ear headphones with Bluetooth 5.2 and an integrated microphone. They offer up to 50 hours of battery life and weigh 147 g.
Sound and connectivity
The closed-back design uses 30 mm dynamic drivers with a frequency response of 20–20 000 Hz. Audio is transmitted via Bluetooth, with no option for wired listening. Active noise cancellation (ANC) is not included.
Battery and charging
Fast charging is supported, and the maximum charging time is 3 hours. The USB-C port is exclusively for battery charging. A compatible 2–2.5 W charger is available separately and is not included. USB Power Delivery is not supported.
| Frequency response | 20–20 000 Hz |
|---|---|
| Design | Closed-back |
| Driver diameter | 30 mm |
| Wearing style | On-ear |
| Transducer principle | Dynamic |
| Weight | 147 g |
| Depth | 228 mm |
| Colour | Black |
| Width | 44 mm |
| Height | 172 mm |
| Compatible charger power | 2–2.5 W |
| Battery type | Lithium-ion |
| Required number of batteries | 1 |
| Charger included | No |
| USB Power Delivery (USB PD) support | No |
| Power supply | Rechargeable battery |
| Fast charging | Yes |
| Maximum battery life | 50 hours |
| Maximum charging time | 3 hours |
| Type | Headphones |
| USB function | Battery charging only |
| USB port | 1 × USB-C |
| Bluetooth version | 5.2 |
| Transmission method | Bluetooth |
| Wired audio use | No |
| Integrated microphone | Yes |
| Active noise cancellation (ANC) | No |
| EAN | 4548736142374 |
|---|
Can these headphones be used with an audio cable?
No. Audio is transmitted via Bluetooth, and the USB-C port is for battery charging only.
Is a charger included?
No. A compatible 2–2.5 W charger is available separately. USB Power Delivery is not supported.
