S7800b Specifications
Screen7 inch IPS LCD, Resolution: 1280x800
Touch5 point Capacitive Screen(G+G )
ChipS7800b:RockChip 3188, Quad Core, 1.8GHz (cortex A9 CPU, ARM mali400 mp4 GPU) 
S7800a:All Winner A31s, Quad Core, 1GHz  (CPU:cortex A7, GPU:Power VR SGX 544 mp2)
DDRS7800b:(2GB DDR3)
S7800a:(1GB DDR3)
Storage8GB
OSAndroid 4.2.2
Games100.000 Android games, 9 Emulator games(PS1, N64, Arcade CP1/CP2/Neo-Geo, GBA, SFC, MD, FC), Game Cloud, Tested games download Channel
Games Control3 ways to control the games: 5-point capacitive touch screen, Buttons(L+R button, Dual joystick), G-sensor
ButtonsDirection buttons, ABXY, LR, Dual joysticks, Select, Start, Vol+/-, Reset, POWER, Home, Back, Menu, Mode switch button
NetworkWi-Fi(802.11 b/g/n), External Ethernet,3G Dongle
G-Sensor3 Axis Gravity Sensor
CameraFront 0.3 MP, Back 2MP camera
SpeakerDouble Speaker
VideoRMVB, VI, MPEG-4, WMV, F4V, FLV(Support the 3-rd party apps)
AudioMP3, WMA etc. (Support the 3-rd party apps)
BatteryBuilt-in 5000mA rechargable Li-polymer battery
Charge with 5V 2A DC adaptor or USB
I/OUSB2.0 High Speed 
OTG: Connet Keyboard, mouse, Ethernet, 3G dongle, U disk and Hard disk 
3.5mm Stereo earphone mini jack 
Micro TF card slot, max 32GB
HDMIHDMI dual screen output,up to 1080P
LanguageMulti-languages
Operate Environment

Windows98SE/ME;Windows2000;Windows XP or above

ColorBlack,
SizeLength: 245 mm   Width:120.5 mm   Height:16.5mm   Weight:500g
In the boxS7800, User’s Manual, USB,OTG, Charger