IP2976B Features Game wheel with a speaker designed for the iPhone 5 Allows you to enjoy music while playing games High quality sound General Specs Color White Output Power RMS 4W (2W+2W) thd+10% Frequency Response 80-18000Hz SNR >80dB Speaker 2x33 mm Magnetic Resistant 4 ohms Power Supply  3.7V 800mA li-ion battery Compatibility iPhone 5  Package Details Weight: 396.97 g Size: 20*20*6 cm Package Includes * Game Wheel with Speaker for iPhone 5