BL-04 180mAh 10H Unilateral wireless business earphones
CSR bluetooth version: 5.0 chip: JL
Battery: 180 mah, 3.7 V
Function: calls, listening to music, CVC noise reduction, one drag two
Time: 10 hours
Standby time: 360 hours
Charging time: 4 hours
The working distance: 0 ~ 10 m
