Features: <br> 1. Powered by USB cable, and plays by the 3.5mm jack<br> 2. Avoid-interference and stereo sound.<br> 3. Deep bass and crystal-clear treble.<br> 4. Space-saving design, they can be conveniently placed next to your PC monitors without compromising on valuable desk space.<br> 5. Built in 2 speakers, balance and enhance the sound of your Laptop, Notebook, Computer, PC, Tablets, good for work, music, movies, games, etc.<br> 6. Acoustic quality stereo sound, let your room filled with music, movies, or computer games and make you immersive.<br><br> Great for<br> ·Enhance music experience while at home, office, kitchen, basement or on the travel.<br> ·Upgrade to your computer's weakened or faint internal speakers. Perfect USB Speakers for Windows PCs, Desktop Computer, Laptop.<br> ·Static listening at home or office.Enjoy your own time<br><br> How to adjust the volume<br> 1. Open the device you need to connect to the USB speaker.<br> 2. Make sure the speaker and plug are not damaged, plug the speaker into the USB port and the 3.5mm jack of device.<br> 3. Turn on the music on your device, make sure your device output sound is not muted.<br> 4. Adjust the volume on your computer or adjust the volume knob of the speaker<br><br> Specification: Connectivity:USB port,3.5mm jack<br> Number of speakers: 2<br> USB Cable Length: 51.18 inches<br> Connection radius: direct connection<br><br> Package:<br> -1 x USB Speakers<br> -1 x User Manual