[Upgraded] EZLife USB Computer Speaker,Laptop Speaker with Stereo Sound & Enhanced Bass, Portable Mini Sound Barfor Windows PCs, Desktop Computer and Laptops KEY FEATURES -Built-in Dual 3W high-excursion drivers for full range audio. -Enhanced Bass with Passive Radiator. -Plug and Play, very easy to use. -Compatible with all Windows (Vista/7/8/10) PCs. -Compatible with some Mac OS & Chrome OS laptops. Note: There is no physical volume control on the speaker. But you can easily adjust the speaker volume on your computer. PACKAGE LIST -1 x USB Power Speaker -1 x User Manual -1 x Aookay Service Card Hardware & System Compatibility Compatible with Windows PCs: The Upgraded USB Desktop Speaker can work 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: The USB Computer Speaker can also work great with those laptops as long as they had installed the latest audio driver for their sound card. Plug and Play, Very Easy to Use Take Windows computers for example: Plug it into computer USB port — click the “Speaker” icon in the taskbar — select “USB2.0 Speaker” as your computer playback device. Then, the PC speaker is ready to work for you. 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 Desktop Speaker. Greatly help you avoid messy cables.