HiFi Stereo Audio Soundpc speaker Builtin hhquality fullrange speakers. Even at maximum volume the treble part is not distorted and the bass part remains mellow at all times. Let you enjoy the pleasure of the hhpitched quality at this time.Headphone and Microphone Easy to operate just plug in the microphone of the desktop computer sound bar and the AUX interface of the headphone and one knob can control everything! It allows you to get a better communication experience when talking to others while playing games!MultiCompatibilityThis USB computer speaker supports most devices with standard 3.5mm jack and USB interface such as computer desktop laptop tablet PC CD player etc. The 47inch USB cable gives you unobstructed connectivity in your office or home environment.Plug and PlaySimple plug inandplay 3.5mm AUX audio dualmode input Inline volume adjustable both by the speaker controller or the computer.Perfect aftersales service Please trust our aftersales team we will do our best to make you feel the best service. If you have any questions please check the manual or the box to contact us we have a professional team to solve your problem within 12 hours.