Sony WHCH520W.CE7 offers an advanced on-ear headset solution featuring Bluetooth connectivity, designed for high-quality stereo sound. This model includes noise-cancelling capabilities to enhance audio clarity, while a built-in microphone facilitates seamless communication. Its functional design comprises a battery indicator and tiltable ear pads, promoting ease of use and comfort during extended listening sessions. Personalised audio settings and volume control further accommodate user preferences and environments. Common engineering applications for the Sony WH-CH520 involve usage in environments requiring hands-free communication while maintaining audio fidelity, such as in teleconferencing or VoIP tasks, where clear microphone input and noise management are critical.
| Type |
On-ear |
| Cable Length |
Wireless |
| Colour |
White |
| AC adapter included |
No |
| Acoustic system |
Closed |
| Audio channels |
Stereo |
| Battery charge indicator |
Yes |
| Battery life |
3000 min |
| Battery operated |
Yes |
| Battery recharge time |
3 h |
| Battery technology |
Lithium-Ion (Li-Ion) |
| Battery type |
Built-in battery |
| Battery Voltage |
3.7 V |
| Bluetooth |
5.2 |
| Bluetooth profiles |
A2DP, HFP, AAC, HSP, AVRCP, SBC |
| Bluetooth Version |
5.2 |
| Cables included |
USB |
| Charging Capacity (max.) |
2.5W |
| Charging Capacity (min.) |
2W |
| Charging Method (Power Delivery) |
w/o USB Power Delivery |
| Charging source |
USB |
| Charging stand |
No |
| Connectable devices |
2 |
| Connectivity technology |
Wireless |
| Continuous audio playback time |
50 h |
| Control Type |
Universal |
| Control unit type |
On-ear control unit |
| Driver unit |
3 cm |
| Ear coupling |
Supraaural |
| Earphone type |
On-ear |
| Fast charging |
Yes |
| Fast charging time |
10 min |
| Frequency band |
2.4 GHz |
| Frequency Range |
20-20.000Hz |
| Functions |
Microphone noise cancelling |
| HD voice |
Yes |
| Headband-Type |
Overhead |
| Headset connection |
USB-C® |
| Headset type |
Binaural |
| LED indicators |
Charging, Power |
| Market segment |
Consumer |
| Max. battery life |
40h |
| Max. Range |
10m |
| Microphone type |
Built-in |
| On/off switch |
Yes |
| Operating keys |
Volume +, Bluetooth pairing, Track <, Volume -, Play/Pause, Track > |
| Package depth |
172mm |
| Package height |
228mm |
| Package weight |
310 g |
| Package width |
44mm |
| Power supply |
USB (cable included) |
| Product colour |
White |
| Product Type |
On-ear headset |
| Quick start guide |
Yes |
| Radio frequency |
2.4GHz |
| Recommended usage |
Calls/Music |
| Standby max. |
200h |
| Talk Time |
40 h |
| Transfer Type |
Bluetooth® (1075101) |
| USB connector |
USB Type-C |
| USB Power Delivery (USB PD) |
No |
| USB Type-C charging port |
Yes |
| USB Type-C required charging power (max) |
2.5 W |
| USB Type-C required charging power (min) |
2 W |
| Warranty card |
Yes |
| Wearing style |
Head-band |
| Weight |
147g |
| Wireless range |
10 m |
| Works with Apple Siri |
Yes |
| Works with the Google Assistant |
Yes |
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