<p>USB Volume Control Knob PC Computer Speaker Audio Volume Controller 2 Modes External Audio Adjust Knob with Play/Pause/Back/Forward with USB Cable for Windows/Mac Os<br/></p><p>Feature:</p><p>1. Premium Aluminum Build: Achieve precise audio management with our sleek USB volume control knob encased in superior aluminum. Its matte finish resists fingerprints, while the one-click rotary button provides a tactile and durable alternative to traditional plastic controllers.</p><p>2. Convenient USB Plug and Play: Navigate your sound seamlessly with our PC computer speaker audio volume controller. Its 360-degree arc button is designed for comfort, enabling effortless audio adjustments without the discomfort of sharp edges.</p><p>3. Stable Anti-Slip Base: Maintain control and stability with our audio controller's non-slip base. The soft-pad ensures your device stays in place, offering peace of mind and consistent operation.</p><p>4. Lossless Sound Quality: Directly manipulate your soundscape with our multimedia controller. It guarantees the purest sound, free from degradation, for an unblemished auditory journey.</p><p>5. Generous USB Cable & Wide Compatibility: Our external audio adjust knob comes with a lengthy 1.87-meter USB cable, ensuring convenience across various setups, and offers expansive compatibility with most modern operating systems, delivering versatility for a multitude of devices.</p><p>note</p><p>1. Clockwise: volume+, counterclockwise: volume -, press middle: default is mute</p><p>2. Press the middle button: The default is mute. (Press and hold for about 5 seconds until the LED flashes and the middle function switches to pause/play)</p><p>3. Press the middle forward and reverse buttons, which respectively represent the previous and next songs.</p><p>Specification:</p><p>Name: USB volume controller</p><p>Colour: Black</p><p>Material: aluminum alloy</p><p>Installation method: USB driver-free</p><p>Size: 61x61x28mm/2.4x2.4x1.1in</p><p>Weight: 88g</p><p>Line length: 1.87m/7.2ft</p><p>Packing size: 128x100x35mm/5.04x3.94x1.38in</p><p>Mode: button to switch dual mode</p><p>Applicable to: for Windows, for Mac OS</p><p>Note:</p><p>If your device can use a USB mouse and keyboard, you can also use our USB volume controls.</p><p>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!</p><p>Please allow 1-2cm measuring deviation due to manual measurement.</p>