computer speakers,wired usb desktop speaker,stereo usb powered mini sound bar speaker for pc tablets desktop cellphone laptop mp3(2020 version) votntut 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