Awei A610BL Magnet Wireless Sports Earphones Bluetooth Headset super Bass Stereo in ear earphone headsfree with MIC for iPhone Samsung

Specification:
Bluetooth Version:v4.0
Stand-by Time:200h
Tlak Time:6h
Play Musictime:4h
Charging Time:1h
Frequency Range:2.402G-2.480G
Ambient Temperature:-20/+60c
Transmission Distance:10m

WARNING:
Adjust headphones sound to the proper volume.Loud sound may damage your ears.For
traffic safety. Nerver use the headset whileriding a bicycle or motor bike.While
driving a car.It is dangerous to increasse the sound volume too much bacause you
can not hear extemal sounds.Take great care about traffic around you. Please do
not pull the cord too hard incase of breakage.L is left and R is right.