USB Volume Control, AIMOS Lnline Volume Knob Lossless Audio Computer with 6.57ft USB Cable Mute Volume Control and PC Speakers Switch Control Module for XP, MAC, Vista, Win 7, 8, 10, Android Etc

PRODUCT STRUCTURE:USB volume control consists of metal case and rotating shaft. It is equipped with breathing light and USB cable, so you can carry it with you. FEATURES:Support windows10/8/7/xp,Apple Mac system,desktop computer, notebook,all-in-one,just plug the knob into the computer,then turn the knob up and down to adjust the volume,press to mute it. INSTRUCTIONS:One-button Mute Function and Double Speed Adjustment,just press the knob to mute when you listen to music, press again to return to music. You can adjust the volume at two different speeds to reduce the rotation but more volume changes are designed for built-in speakers or low-power speakers. USB CBLE:The length of USB is 6.57ft, it's solid and well made; An ideal for you to control volume of computers. APPLICABLE PEOPLE AND PLACES: the best volume control for watching TV, playing games, listening to music, opening video conferences, major supermarkets, computer training and wedding hosting, company meetings, hosting, etc., free to adjust, easy to operate and convenient