M51

Bluetooth Headset

HIFI sound、Skin-friendly material, unconstrained listening and wearing all day

1、Bluetooth version: V5.0+EDR

2、Support Bluetooth profile: HFP, A2DP, AVRCP

3, Bluetooth range: 10m; signal-to-noise ratio: >75dB

4、Speaker power: 30mW

5、Driver unit diameter: 40mm.
6、Battery: 400mah Li-polymer

7、Play time: 15 hours (70% volume)

8、charging time: 1.5 hours

9、Sensitivity: 42dB; Impedance: 32Ω

10、Microphone sensitivity: -42dB ± 3dB