Features Miniature Size: This music controller size mini compact, which means that the controller is very convenient to carry, at home or outdoors, can play the controller should be level and easy to store. ABS Aluminum Material: This background music controller is made of ABS and aluminum together with the shell, very wear resistant and sturdy, in normal use can support long term use, stable performance. Excellent Compatibility: This controller works with TVs, Bluray players, desktop computers, laptops, tablets, smartphones, DVD players, home theater systems, receivers, speakers and more. Exquisite Appearance: This music controller has a sophisticated appearance, detailed craftsmanship with a timeless black casing, and powerful performance, making this controller very stylish. Suitable Scenarios: Perfect for music parties, outputting mixed audio signals to TVs or home theater systems or other sound systems. In addition, this controller is ideal for DJ music, corporate, stage, KTV room, home party, etc. Specification: Item Type: Background Music Controller Material: ABS, Aluminum Size: Approx. 55 x 52 x 53mm / 2.17 x 2.05 x 2.09in Power Supply: DC 12V Package List:1 x Background Music Controller Package List 1 x Background Music Controller