... upgrade brightness: 30lumens Operating systemAndroid 2.1,ROCKCHIP2818Wireless NetworkSupport WPA and WEP encryption Chat softwareSupport MSN ,Googletalk ,yahoo mansger,QQ ... VOB,DAT,MPG/MPEG,1280*720Pphoto format JPEG/BMP/GIFInterfaceUSB2.0 input,AV in, DC port, Micro TF slot , ... ,X-box,PS2,PS3Memorybuilt-in Flash (1GB-8GB),TF card( max:16GB)built in SpeakerBuilt-in 1.5Wearphone portsupportAspect Ratio4 ...