... . Master chip: Anyka AK8802 / 233 MHz2. Screen: 4.3 inch TFT 480 x 272 with touch screen3. Built-in file manage: File player ... . Video format: AVI (XVID, H. 263, H. 264, DIVX), ASF, MP4, 3GP, MP3, WAV, WMA, FLV, RMVB, RM etc; 6. Voice ... support 16GB15. USB interface: USB 2.0 can be synchronized with the computer copy files16. OS: Xuezhiyou (similar ...