High Power Output Plug & Play Built-in USB Stereo Sound Chip Wide Range Compatibility The Adesso Xtream S4 is a high power 5W*2 desktop USB speaker. Just plug the USB cable into your computer and do not need a 3.5mm connection. The two stereo speakers can reach a balance sound effect, pure and stereo, and joint together to stand on desk. Immerse yourself in the rich sound of music, movies, and games as this speaker is integrated with dual speaker units that deliver the mind blowing stereo sound. Suitable for your home, your office, school and any other place, also a perfect gift for your friend and your family Loudspeakers Driver diameter 5.1 cm Number of drivers 2 Speaker placement Tabletop/bookshelf Audio output channels 2.0 channels Speaker type 1-way Audio Sensitivity 80 dB Impedance 4Frequency range 160 - 18000 Hz Speakers RMS power 5 W RMS rated power 10 W Performance Plug and Play Yes Volume control Digital Housing material Acrylonitrile butadiene styrene (ABS), Iron Recommen