* Using the latest CSR4.0+EDR Bluetooth technology, superior signal transmission, ultra-low power consumption, and all Bluetooth devices.
* Support automatic answering function, automatically answer 5 seconds when calling, no need to answer the phone manually, safe and fast.
* Built-in high-quality anti-interference microphone, which can effectively realize hands-free answering and hanging up the phone.
* The sound fidelity is high, the function can operate up and down songs, volume addition and subtraction, playback pause, automatic callback and other functions, easy to operate.
* Phone system supports the power display, knowing the power status at any time, and the 150mA battery has a long battery life, which brings convenience to your travel.