1-5Pcs USB Volume Control Lossless PC Laptop Speaker Volume Controller Knob Adjuster Digital Control With One Key Mute Function Item NO.: 3256804451753295

Volume Control Knob USB Computer Speaker Volume Adjustable Controller One-Click Mute Function Audio Sound Adjust Switch for Mobile Phone Laptop PC
Feature:
> Sturdy construction: made of metal housing and ALPS rotating shaft, equipped with breathing light and USB data cable.
> With one-button mute function, when listening to music, just press the knob once, and press it again to stop playing the music immediately.
> This volume control knob supports for Win10/8/7/Vista/XP/Mac, plug it into a computer and start working; with an OTG cable, it can also be used for mobile phones.
> A great volume control tool for watching videos, playing games, and even the best volume controller for events, weddings, meetings, celebrations and more.
> Simple operation: turn the knob to increase or decrease the volume, press the knob to mute, and press the knob to turn it to adjust the volume faster; press and hold the knob for 8s to enter night mode, and the breathing light is always on.
> Easy to use: plug into the computer and use it; if used with an OTG cable, the mobile phone can also be used; knob control: one-key mute function - just press the knob and press it again to stop playing music immediately
> Support for Win10/8/7/Vista/XP/Mac; Application: Watch videos, play games, even the best volume controller for various events, weddings, celebrations, conferences, performances, etc.; safe to use because the controller does not have Connect the audio cable, easy to drop and make noise
> Advantages: Compared with the potentiometer volume adjuster with 3.5mm AUX cable in series, there is no need to install any driver or software on the PC to drive the volume adjuster, it can work as soon as the device is plugged in; the USB volume adjuster directly adjusts your Windows volume without distortion and noise
> There is a built-in breathing light under the volume knob; in default mode, the breathing light will light up every time the knob is pressed

Specification:
Product name: USB computer volume adjuster
Color: black
Shell material: aluminum metal
Installation method: USB driver-free
Compatibility: for Windows XP/7/8/10/, for Mac/Linux/Vista/Android
Size: 63*63*45mm/2.48*2.48*1.77''
Weight: 130G

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!

Please allow 1-2cm measuring deviation due to manual measurement. 

1 x Volume Control Knob with Cable