... 4.hones Network: 900/1800/1900 MHZ 1.5 inch touch screen Support Bluetooth watch phone, watch mobile phone(super thin ... : 900/1800/1900 MHZModel:AK081.5 inch touch screen, 65000 colors; PX: 128×160pxSupport Bluetooth stereo outputSupport TF card up to 2G ... , midData Transfer: USB data wire/U disc/ Bluetooth (file transmission, stereo, remote control)Support MP3/WAV, MP4,SMS, Voice recorder, WAP ...