... . Because it is small, you can hang on your neck like MP3 player, make calls and ... begin to travel with cosmetic, clothes, shoes, camera, laptop, phone, wallet..., can not take any more things. ... tone quality;3) High compatibility: our products support on-line speaker, the products with built-in microphone ... why use bluetooth dialer?5) Make a great progress on standby time, very easy to use after ...