... 180H6.Internal,nonremovable,rechargeable battery7.No wires,no limits,bluetooth wireless headset8.True freedom talk wirelessly in office or in car9 ... earphone jack Included earphones with built in MIC Music playing controls- play, pause, stop, prev/next track, volume up/downPackage Contents ... x Power Supply Adapter 1 x User Manual audio quality wireless stereo bluetooth headset neckband X6