Features:
Sport Bluetooth Earphone: Let your hands free during sports doing.
Noise Decrease Headset: Provides you with clear and high sound quality.
LED Indicator Light: To notice different indication easily and clearly.
Multifunction: Music playing, answer phone calls, voice report number, WeChat/QQ voice contact...
Flat cable design: does not easily get disordered.
Specifications:
Item: Bluetooth Headset
Bluetooth version: 4.1
Bluetooth protocol: A2DP AVRCP HFP HSP
Battery: 3.7V 60mAh
Charging Power: 5V/80mAh
Sensitivity: 103db +/- 3dB
Impedance: 32Mw
Transmit distance: 10m
Frequency: 2.4GHZ
Conversation time: About 2h
Music Listening: About 2.5h

Standby Time: About 100h