V5.3+EDR Gaming Bluetooth Headset Transparent Design with HD Calls

Bluetooth version: Bluetooth 5.3+EDR                             

Transmission distance: 10 metres Operating time: about 15 hours in total 

Charging time: 1h                                                                 

Standby time: 14 hours                                                      

Headset battery: 28mAh rechargeable lithium battery / only

Charging case battery: 230mAh rechargeable lithium battery                                    

Functions: switch songs, call answer, call rejection, hang up the phone, Bluetooth playback, phone replay, voice prompts, Bluetooth back to the connection, power display, intelligent shutdown