... support many video and audio format. 3)support USB connector. 4)printing any logo on. 1. ... -battery: 3.7V 200mA-1000mA 9. It supports USB connect. You can process the download, replace , ... board, Speaker, IC, TFT panel, Lithium battery with rechargeable function , Memory card. 11. Many methods ... the button, Slip, Light sense, Shadow sense, Page turning etc. 12. Accessory: USB cable Loding and playing time ...