Xiaomi Redmi Buds 4 Headphones

Xiaomi Redmi Buds 4
Product type: Headphones
Connectivity Technology: True Wireless Stereo (TWS)
Bluetooth 5.2
Recommended use: Calls / music
Amplitude of the wireless router: 10m
Input parameters: 5V⎓ 100mA
Operating time (hours): up to 6 hours of battery life without charging, up to 30 hours of use with a charging case
Charging connector type: USB Type-C
Color: White