T3 Wireless Bluetooth 3.0 Gamepad Gaming Controller for Android Smartphone (WHITE) Android Compatibility, support Android 3.2 or above system devices Bluetooth 3.0, wireless transmission can be operated within 10 meters Download supportive games (Andoid system without root), mobile phone connects directly without root, without having to install drivers or set up the key mapping Comfortable keys feel, dual analog joystick, precise cross key and 14 action buttons Smart power-saving sleep mode, effectively enhance the efficiency of the battery