BL-01 70mAh 4H Single side Wireless Earpiece

CSR bluetooth version: 5.0 chip: JL

Battery: 70 mah, 3.7 V

Function: calls, listening to music, CVC noise reduction, one drag two

Music/Calling time: 4 hours

Standby time: 120 hours

Charging time: 2.5 hours

The working distance: 0 ~ 10 metres