Product Review

Bluetooth Version: V4.1
Bluetooth Protocol:HFP,HSP,A2DP,AVRCP
Output Power:10mw
Workable Distance:10m(Barrier-free Space)
Working Hours:7 hours for talking or 5 hours for playing music
Stand-by Time:180 hours
Charging Time:1 hour
Charging Voltage: DC5V
Frequency Range:2.402G-2.480G
Ambient Temperature:-20/60℃
Drive:9mm
Frequency Response:20-20000Hz
Impedance:32Ω±15%
Packing List:1*Bluetooth Earphone 1*User Manual 1*USB Charging Cable 1*Box