[Upgraded] Usb Computer /Laptop Speaker With Stereo Sound Enhanced Bass, ? 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. ? Compatible with Some MacOS Chrome OS laptops as long as they had installed the latest audio driver for their sound card. Besides, this USB Speaker can even work for some Xbox and PlayStation 4 devices. ? Plug and Play, Very Easy to Use. Take Windows computer for example: Plug it into computer USB port ? click the ?Speaker? icon in the taskbar ? select ?USB Speaker? as your computer playback device. Then, the USB speaker is ready to work for you.