Specification: 1. Brand: Fantech 2. Model Number: GS733 3. Color: White / Black 4. Connection: Wired 5. Interface: USB Plug / 3.5mm Plug 6. Frequency Range: 40Hz-20KHz 7. Power Output: 3W x 2 (Max) 8. Channel number: 2 9. Cable Length: 1.2m 10. Dimension: 165 X 75 X 95mm Features: 1. Compact design, with a small size, portable and convenient. 2. Using the 3.5mm plug, widely used in computer, phone, tablet and other music player device. Use it anywhere you wish. 3. Provideds 360° surround lossless pure sound, giving you more perfect and outstanding experience. 4. With a extended power cable, simpley powered by USB, direct from computer or powerbank. And there is inline volume control, you could easily adjust the volume. Package Included: 1 X Fantech GS733 USB Wired Subwoofer Speaker Portable Sound Box