About Product:
1. Master Chip: China Blue News BT8925
2. Receiving distance: about 12m
3. Operating frequency: 2.402 GHz to 2.480 GHz
4. Transmit power: CLASS2,MAX4dbm
5. Signal to noise ratio: -89dBV
6. Operating frequency: 20HZ-20K HZ
7. Battery specifications: 3.8V/100mAh
8. Charging time: about 2 hours
9. Working current: about 30 mAh
10. Head sensitivity: -42+3dB
Function:
1. AI intelligent translation,bluetooth call,intelligent noise reduction
2. Boss cavity horn,stereo surround,comfortable wear
3. Low-power chip,ENC noise reduction technology,open bluetooth headset
4. High UV protection,long endurance,lenses are easily disassembled