Clip Ear Bluetooth headset YSP29

Bluetooth Standard: Bluetooth  V6.0
Name of the chip:JL AD6973D4
Effective range:≦10m  
Earphone Battery: 3.7V,35mAh  Lithium polymer Battery 
Charging Case battery: 3.7V 250mAh   Lithium polymer Battery 
Standby time:≧100 hours（Charging cased included）
Playback time: Around 5 H   
Talk time: Around 3.5H   
Earphone charging time: Around 1.5H
Charging Case charging time: Around 1.5H 
Material：ABS+PC