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