... 4 inch touch-screen supports full-screen handwriting input 2 Bluetooth 3. Ringtone: 64 chord; Ringtone format: mp3, ... 6.FM radio 7.0.3 Mega pixel camera for Picture & Video capability,put out biggest size is ... Handsfree, SMS group sending, Voice recorder, WAP, Handwritten input, Bluetooth, GPRS download, MMS, tri-band watch phone, memory card ... About 2-3Hours World Smallest Phone Watch With Bluetooth Mp3