Redmi Buds 4, ANC, Hybrid Active, Noise Cancelling, Bluetooth 5.2 - Black

Connectivity

Bluetooth v5.2, wireless and USB-C charging

 weight

4.5g (headphones), 55g (with case)

Operating System

iOS, Android, Windows

Battery

up to 6 hours (headphones), 30 hours (with box)

Earbud input parameters

Case input parameters

Operating distance

Speaker impedance