Multimedia Control,audio Volume Controller with One-button Function

[Solid texture and beautiful appearance] The USB volume controller is made of a metal shell and an ALPS rotating shaft,which can rotate 360.Equipped with a blue LED light, and comes with a removable USB cable,making this audio adjuster nurable and friendly.[One-key mute] Rotate the multimedia knob to adjust the volume. with a one-key mute function, you only need to press the knob to mute when listening to music, and press the knob again to start playing music.[Good compatibility] Plug and play, no driver required, this USB volume control knob supports Win10/8/7/Vista/XP/Mac.It starts immediately after plugging it insert the device and can be used for phones with OTG cables.[Versatility] This excellent USB volume controller can be used to watch videos, play games, listen to music and even events, weddings, meetings, celebrations, etc.Free to adjust, easy to operate and convenient,without disturbing the sound.[Advantages]This multimedia controller is portable thanks to its mini exquisite design, no external power supply required. You can use it after plugging in the device.size: 63 x 63 x 40mmMaterial:Aluminum alloycolour:blackPackage Contents:1 x Volume Controller1 x USB cableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.