... phone watch 1)Multimedia entertainment 2)Single card standby 3)Bluetooth 2.0 4)Standby time:45 hours AK09 touch screen ... .4 inch touch-screen supports full-screen handwriting input 2 Bluetooth 3. Ringtone: 64 chord; Ringtone format: mp3, midi 4.Data ... : MP3, Handsfree, SMS group sending, Voice recorder, WAP, Handwritten input, Bluetooth, GPRS download, MMS, tri-band watch phone, memory card expansion ...