Maxim i7s Bluetooth V4.1 Dolby Digital Headset With Mic, Vibration & Call Function Compatible with Android/iOS Devices MP3 Player(White, 3 Display)

In-built Li-battery for portable use, and has USB port for recharging Contain a stressed out earphone, can also be for stressed out earphone right away, or use as Bluetooth.In-built Li-battery for portable use, and has USB port for recharging Contain a stressed out earphone, can also be for stressed out earphone right away, or use as Bluetooth Earphone with Bluetooth receiver Round buttons, and fitter fingers, more symmetrical design, easy and sublime Regulate Power, Pause, Volume, Previous, Next on Bluetooth Receiver.