Bluetooth Headphones, Sweatproof Wireless Sport Bluetooth V4.1 Earbuds Stereo Sound In-Ear Headset with Mic for Running Hiking   

Specification:

Stereo Bluetooth Headset
Bluetooth version V3.0, Class II
Power level: Class II
Talk time&music playing time: up to 4-5hours
Standby time: up to 120hours
Charging time: less than 3 hrs
Battery capacity: 150 mAh
Operation distance:10 meters

Function Keys:

A. Multifunction Key: power on, power off, play,
pause, answer call, hang off call, pairing.
B. USB interface for charging and earphone
C. Volume Up/Down
D. Microphone
E. Vent
F. Indicator Light

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