Network: GSM 850/900/1,800/1,900MHz Operation system: Microsoft Windows mobile 6.0 Wifi GPS external receiver Dimensions: 98 x 57 x 16mm Display size: 3.2 inches Display color: QVGA, TFT, 6M colors Memory slot: MicroSD Polyphonic (64 channels) Supports MP3, MIDI, WAV, AMR mr of ringtone formats Music: supports MP3, WAV, WMA background play, support equalizer Video: 3GP, MP4, AVI, ASF, WMV, RM, support AVI (the third party system), supports to play in full screen, speed and adjust saturation of color Internal memory: 64M RAM internal memory, packed with 1G TF card, support TF card up to 8G extended Data transfer: USB, Bluetooth and U-disk Games: built-in PPC games, can download thousands of PPC 3-D games, can realize Java 3-D unlimited download Camera: 2.0-megapixel high-definition camera Image output size (maximum): 1,600 x 1,200 pixels Supports to shoot with sound, can be recorded 320 x 240 pixels or 176 x 144 pixels films, and recording time depends on the storage size Talk time: 100 to 320 minutes Show the opponent city's name under the third party system