GSM network 900/1800 MHz LanguageChinese (Simplified), English LCD Size: 2.8 inch, 260 thousand color; PX: 240*320px LCD Size: Ringtone:; Ringtone format: MP3 Music: Play MP3 at background Video: 3GP, MP4 FM radio: FM stereo, can play outside without earphone Camera: 13.0 lacpixel; Support to shoot video with sound, time depends on the storage ROM: 761K/512MB, can extend TF card to 4G maximally, Document management Data Transfer: USB data wire/ bluetooth (file transmission, voice) Standby Photo: JPG, GIF Main features Telephone directories: 500 groups, group ringtone, incoming call with photo, incoming ringtone SMS & MMS: 50 messages, MMS Schedule power on/off: Support auto start/close Alarm clock: 5 groups; Can set from Monday to Sunday at random Games: 2 common games More information: MP3/MP4/Handsfree/SMS group sending/Voice recorder/WAP/Handwritten + keyboard input/Radio/Bluetooth/GPRS download/MMS/Memory extended/E-book/dual SIM dual standby dual bluetooth/calendar/to do list/alarm clock/calculator/world time