Home / Products / Accessories
True wireless stereo Bluetooth earphones B22
True wireless stereo Bluetooth earphones B22
CSR Chip: CSR63120
Bluetooth Version: V4.2                               
Supported Profile: HSP,HFP,A2DP,AVRCP                         
Battery type: 60mAh rechargeable polymer Li-ion battery
Backup battery: 400mAh/ rechargeable polymer Li-ion battery                                     
Working range:10M                                        
MP3 Playing Time: 3-4  hours                          
Standby Time: 120 hours