tri band mobile phone dual sim cards mobile phone bluetooth mobile phone GSM network 850/900/1800MHz LanguageChinese (Simplified),English,support other languages according to the quantityLCD Size: 2.6, 260 thousand colour; PX: 240*320px LCD Size: Ringtone: ; Ringtone format: mp3,mp4Music: play mp3 at background,equalizer,bluetooth(earphone,stereo output)Video: 3GP,MP4,AVIFM radio: FM built-in,can play outside with earphone Camera: 13.0 lacpixel; support to shoot AVI with sound,time depands on the storage Rom: support to extend TF card up to 4GB, Document management Data Transfer: data wire direct read,bluetooth(files transmission, voice/earphone, music/stereo) Standby Photo: jpg,gif,bmp Main features Telephone directories: 200 groups,caller group,incoming ringtone,phone directory,ect SMS & MMS: 200 messages, MMS Schedule power on/off: support to start/close at set time with set-defined flash Alarm clock: 5 groups,can set from Mon to Sun at random with extended time for more sleep,MP3/FM as ringtone Games: 5 common games More information: MP3/MP4/Handsfree/SMS group sending/Voice recorder/WAP/Handwritten input/Handwritten + keyboard input/Radio/Bluetooth/GPRS download/MMS/Memory extended/E-book/dual sim dual standby dual bluetooth/super-long standby/online stock/incoming call inquiring/calendar/to do list/alarm clock/calculator/remit converter/stopwatch/world time/memo