JXD S5800 is an evolved 5 inches device, and must the base for future devices of this size. Adding L2 and R2 (to 5" device) is something that customers was asking for a while to JXD.

Specifications

. Chipset: MTK6582, Quad-Core Cortex A7
. Screen/Display: 5-inch IPS Bright LCD, Resolution: 960*540 pixels
. Touch Panel 5 point Capacitive Screen (G+G )
. Communications: 3G (WCDMA) Calling+2G (GSM) Calling
. Network: Wi-Fi (802.11 b/g/n), built-in 3G (WCDMA)
. RAM: 1GB DDR3
. Flash: 8GB Flash, support external TF card up to 32GB
. OS: Android 4.2
. Buttons: Direction buttons, ABXY, Dual LR, Dual analog joysticks, select, start, Vol+/-, Reset, POWER, Home, Back, Menu  and Mode switch button
. G-Sensor: 3 Axis Gravity Sensor
. Bluetooth: Support
. GPS: Support
. Camera: 0.3MP Front Camera, 5.0MP Rear Camera
. Battery: Built-in 3000mAh replaceable and rechargeable lithium-ion battery, Charge with 5V 2A DC adaptor or USB charging (slow)
. Sound device: Speaker, phone receiver and MIC
. I/O USB2.0 High Speed
. OTG: Connet Keyboard, mouse, Ethernet, U disk and Hard disk 3.5mm Stereo earphone mini jack
. Size: Length: 198mm Width: 156mm Height: 88mm