Key features: Bluetooth 4.2 streaming technology. Ture wireless technology able to offer quality sound as well as freedom and flexibility. Built-insuperior HD microphone, good noise reduction technology, provide clear and loud sound. Lightweight and mini size, ergonomic design, comfortable wearing. One button operation, easy and convenient to use. Support all Bluetooth mobile phone, tablet, notebook, singing it, QQ music, movies, etc. universal all mobile phone.
