Product information:

Function: noise reduction. bone conduction. power display. call function. NFC function. voice control. support for music. multi-point connection
Channel: Stereo
How to use: hanging ear
Whether single or binaural: bilateral stereo
Color: S900 Black. S900 Blue. S900 White
Mold type: private mold

Bluetooth version: 5.1
Receiving distance: ≥10m (barrier-free)
Headphone battery capacity 80mAh
About 10 hours of continuous listening to music at a time
Electric compartment battery capacity 400mAh
Can charge the headset about 2 times
Battery charging time is about 3h
Charging input: 5V==0.5~2A