AK09 touch screen phone watch 1)Multimedia entertainment 2)Single card standby 3)Bluetooth 2.0 4)Standby time:45 hours ... input 2 Bluetooth 3. Ringtone: 64 chord; Ringtone format: mp3, midi 4.Data Transfer: data wire/U disc/ Bluetooth (voice, stereo ... , WAP, Handwritten input, Bluetooth, GPRS download, MMS, tri-band watch phone, memory card expansion, health management, calculator, unit conversion, E ...