USPRO&reg; Wireless Bluetooth Game Controller Game Pad for iPhone/iPad/Samsung/Tablet/Laptop Devices with Bluetooth, DOBE TI-465 Exclusive game application gives you classical mobile game experience. Build-in 400 mAh battery allows controller to work for 20hrs after charging. The clamp can hold up-to-6-inch mobile phone stably, compatible with most smartphones. Can be operated in 19.68-26.24 ft area through Bluetooth 3.0 function. Compatible with Win XP/7/8, Android TV BOX, Android TV, IOS, PC.