This is a pair of speakers, which are made of ABS material, and durable. The sound quality is good, so that you can enjoy playing games and listening to music. Compact in size, suitable for home tabletop and office using, very useful. Features - Color: Black. - Material: ABS. - Size: 8.00X6.80X6.00cm/3.14X2.67X2.36in - Input Power: USB direct plug power supply (5V, 1000mA). - Power Supply mode: USB 5V. - Speaker Specification: 2-inch . - Distortion: <=5%. - Frequency Response: 150Hz-20KHz. - Power Amplifier Output Power: 3W ( =10%). - Input Interface: 3.5mm stereo line input. - Impedance: 4. - Adjustment Form: knob type volume adjustment. - Interface Type: USB. - Wide compatibility, works with any device that has a standard 3.5mm headphone jack. - USB powered, can be used for PC laptop, PC, power bank, adapter, etc. - The 3.5mm audio interface is suitable for tablets, laptops, projectors, phones, computers, etc. - Colorful LED breathing light let you enjoy playing . - Elegant appearance and creative shape, can be used as a home decoration. Package list: 1 x Pair of Gaming Speakers