Frequency Dual-band 900 / 1800 MHz Style Watch phone Languages Simplified chinese, english, french, spain, russian, portuguese, arabic Ringtone 64 chord polyphonic, MP3, MP4, MIDI Music play mp3 at background; support equalizer Video 3GP, MP4, support to play in full screen, speed/pause Camera max output 640 x 480 pixels, support to shoot MP4 with sound File formats JPG, GIF, MP3, MP4, MIDI, 3GP, MP4 Memory 1917K/give a TF card(512M) as present, support to extend , Document management Data transfer data wire / U disc / Bluetooth file transmission Internet WAP, GPRS