Diamond watch phone GSM mobile phone GSM network 900/1800MHz LanguageChinese (Simplified), Chinese (Traditional), EnglishLCD Size: 1.8 inch, 260 thousand color; PX: 128*160px LCD Size: Ringtone:; Ringtone format: MP3, MP4Music: Play MP3 at backgroundVideo: 3GP, MP4, AVI, can play full screenFM radio: FM stereo, can play outside with earphone Camera: High-resolution camera; Support to shoot video with sound, the time depends on the storage ROM: 506K/1GB, Document management Data Transfer: USB datawire/card-reader/bluetooth(file transmission, voice, stereo) Standby Photo: JPG, GIF Main features Telephone directories: 1000 groups, group ringtone, incoming ringtone, incoming call with photo or video SMS & MMS: 1000 messages, MMS Schedule power on/off: Support auto start/close Alarm clock: 5 groups, can set from MON to SUN at random Games: 3 games More information: MP3/MP4/Handsfree/SMS group sending/Voice recorder/WAP/Radio/Bluetooth/GPRS download/MMS/E-book/IP dialing/calendar/to do list/alarm clock/editing ringtone/calculator/remit converter/stopwatch/world time