Stereo Neckabnd Bluetooth headset Z700A

Stereo Neckabnd Bluetooth headset Z700A,wireless surround stereo Headset,Neckband Bluetooth Headset ,Stereo Sound Bluetooth Sports Headphones Stereo Sound Neckabnd Bluetooth Headphones product description: 1.Wireless headset, use it as you wish 2.Aesthetics-based design 3.Colors with personality 4.Amazing sound quality 5.No more missed calls 6.Neckabnd bluetooth headset provided perfect sporting experience 7.Long-time and comfortable company 1.Chipset: CSR8640 V4.1, Class 2 2