Bestdeal Wireless Bluetooth Game Controller Gamepad Joystick for HTC Desire EYE & Desire Z & DROID DNA & EVO 4G & EVO 4G LTE & J Smartphone This product is a wireless bluetooth controller, which is designed for the Android system, with Nibiru software, without having to install any additional drivers and settings, the connection can be used directly. Built-in wireless Bluetooth 3.0, control range up to 6~8 meters, With telescopic stand, the phone can be placed on the holder, convenient for playing games, (Maximum support for 5.5-inch mobile phone). Includes 5 multimedia function keys which are compatible with X / A / B mode, Built-in rechargeable Li-battery, can play about 20 hours continuously after fully charged. Energy-saving, it will enter power saving mode after disconnection, Ergonomics design for comfortable and enjoyable play. Support: Android 3.2, iOS 4.3 above system.