Lenrue Computer Speakers,Wired Usb-Powered Sound-Bar With 10W, A39Pro /Black Product Features Wide Compatibility for Computers:LENRUE A39PRO Computer speakers can work with any PCs?such as desktop computer ,laptops, tablets that has a standard 3.5mm headphone jack.USB line is for Power, 3.5 AUX Line is for audio input. Stereo and Noiseless:The PC speaker uses upgraded 2x5W technology to deliver the clear and crystal sound .The soundbar speaker can enhance your listening experience when you enjoying indoor movies, videos, music,vedio games . Volume controls at Ease: Volume knob on the top of the A39PRO PC Speaker,not in the line as other speakers, you can control for instant adjustments at ease. Colorful Breathlight Design:Colorful light is perfect for your homes, offices and workspaces to enhanced happy atmosphere.You can turn on/off the light by Pushing block switch at the back sound-bar. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!