Sony Wireless Headphones – WH-CH520 (Bluetooth 5.2, 50h Battery, DSEE, Multipoint) - Pink 

Personalized listening experience
The Digital Sound Enhancement Engine (DSEE) restores rich, high-frequency details lost during compression, for more authentic sound. You can also customize your music using the equalizer settings in the Sony | Headphones Connect app for a personalized listening experience.

Charge for days
With up to 50 hours of battery life, you can enjoy your favorite music without worrying about running out of power. A 3-minute quick charge provides up to 1.5 hours of playback.

Crystal-clear calls
A built-in microphone enables hands-free calling and performs equally well for online classes or work meetings.

Multipoint connectivity
For full convenience, the Bluetooth® headphones can pair with two devices simultaneously. When a call comes in, they automatically connect to the correct device.

Designed for all-day comfort
Lightweight, stylish, and made for extended use. The adjustable headband, soft ear cushions, and rotatable earcups ensure comfort all day long.

Specifications
Usage: General use
Type: Over-ear
Connectivity: Bluetooth 5.2 (range up to 10 m)
Connector: USB Type-C
Microphone: Yes (built-in)
Noise cancelling: No
Volume control: Yes
Battery life: Up to 50 hours
Charging time: Approx. 3 hours
Frequency response: 20 Hz – 20 kHz (44.1 kHz sampling)
Cable length: Approx. 20 cm (USB-C)
Color: Pink
Audio formats: SBC, AAC
Driver unit: 30 mm
Features: DSEE, voice assistant (Google/Siri), 360 Reality Audio, multipoint connection, Swift Pair, Fast Pair