Built-in Dual 3W High-Excursion Drivers and Passive Radiator that allow for louder sound, greater dynamic range, improved bass, and lower distortion. Note: There is no physical volume control on the speaker. But you can easily adjust the speaker volume on your computer. One Cable for Both Audio & Power. No need for 3.5mm AUX jack, the single USB cable can feed both audio and electrical power for the USB computer speaker. Greatly help you avoid messy cable. Compatible with Windows PCs. The Upgraded USB Computer Speaker works great with various brands of Windows (Vista/7/8/10) PCs, such as HP, Lenovo, ASUS, Dell, Acer, LG or more.









