IPEGA PG-9057 Gun Style Wireless Bluetooth Game Gun Controller Joysticker Gamepad Handset for Cellphone Tablet TV Box Battery: Built-in Lithium 600mAh Supported OS: Android 3.2, iOS 7 or above Working Time: up to 25 Hours Working current: 25mA~30mA Compatible Models: Cellphone,Tablet,PC or Smart TV/TV Box with Bluetooth Function