"Function
Sweat proof /Bluetooth 4.0/Handsfree Built-in Microphone to answer call/CVC6.0 Noise Canceling
Lithum Battery
Capacity:3.7V 70mAh Play time:4-5H
Standby time:175H Talking time :4-5H
Charge time :1-2H Charge port:Micro USB
Accessories
Gift box / User Manual /USB Charge cable/2 pair of ear cap/2 pair of ear-hook
Specification
In-ear secure fit design
Size:L62.8*W50*H28.8 mm/20g
Driver: Φ10 16Ω 3mw *2output/Ultra Bass Booster/Clean and powerful Sound Effect"