Open Ear Wireless Bluetooth Headset                                 

Support HFP/AVRCP/A2DP  AD6973D Chipset V5.3 Version

Charging Time:2H
Standby Time: 60H 
Talking Time: 5H 
Music Time: 6H 
Battery in earbuds:30mAhx2
Transimit Power: Class 2

Touch Control TWS Headset                      

Charging base:400Mah                                   

Bluetooth Frequency：2.4-2.8hz                                      

Product size：134.6*50.4*30.4mm