[Upgraded] Usb Computer /Laptop Speaker With Stereo Sound Enhanced Bass, Product Details ? 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. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.