Product information:

Transmission range: 10m
Functions: wireless charging. noise reduction. bone conduction. power display. call function. NFC function. voice control. music support. multipoint connection. others
Bluetooth protocol: 5.3
Channel: stereo
Usage: earplug type
Single or double ear: double stereo

Frequency response range: 20Hz-20KHz
Horn sensitivity: - 98dB
Charging interface: Type-C
Battery capacity of charging chamber: 300mAh
Battery capacity of headset: 30mAh * 2

Packing list:

Headset * 2+charging cabin * 1+data cable * 1