Wireless Bluetooth Stereo Headphones with MIC,Jeselry Foldable Wireless Stereo Headsets On Ear, Bluetooth Version 4.0,Powerful Bass Headphones with Detachable Audio Cable 3.5mm,TF,FM-Blue (BLUE1) Bluetooth 4.0 stereo surround headsets.High Definition Stereo technoligy, Deep Bass Headsets.Enjoy wonderful musics and clear talking. Multiple audio input,4 in 1 bluetooth wireless headphone:Bluetooth Stereo Wirleess Headphone, MP3 Player,FM Stereo Radio, Wired Headphone. Both talk and audio play time for up to 6 hours with its 300mAh rechargeable battery.Transimission Distance Up To 10M. The earphone folds into a compact form that's easy to carry everywhere you go, the advanced built-in microphone offers a mode of communication through phone. If your head is relatively large, it is recommended that you choose another style "Jeselry".