DROK USB Volume Control Knob - Computer Speaker External Volume Control with 1-Key Mute Function, Programmable, Compatible for PC/Mac/Android

DROK USB Volume Control Knob - Computer Speaker External Volume Control with 1-Key Mute Function, Programmable, Compatible for PC/Mac/Android

• 【Programmable for PC】 Please see the video to learn more. Open a blank txt file, then short press the knob and connect to the USB port. Enter the Windows/Mac mode to programme key combination for this controller.
• Strong Construction: the USB volume control is made of metal shell and ALPS rotary shaft, equipped with breathing light and come with USB cable. With 1 key mute function, when you are listening to music, just press the knob, it will stop at once and back to music when you press again.
• This volume control knob supports Win10/8/7/Vista/XP/Mac, once you insert it to your computer, it can start to work; with OTG cable, it can also work for phone.(Note: some phones can't work, for replacing Android native sound control program , such as Samsung.)
• A great volume control tool for watching videos, playing games, even will be the best volume controller for activities, wedding, meeting, celebration and so on.
• Simple Operation: rotating the usb volume knob to turn up and down volume, press the knob to make it mute, press down the knob and turning to adjust volume more quickly; keep pressing the knob for 8s, it will enter night mode, breathing light will stay on.

<p> Description:<br /> This USB volume adjuster can directly control the computer operating system volume. It also can adjust volume by OTG leads to connect mobile phone, car computer, set-top box and other Android devices. <br /> Disconnect the audio lead or malfunction, it wouldn't affect the sound quality and make a noise.<br /> Japan ALPS rotating encoder (30 anchor points every lap) has comfortable touch and durable. 16MHz imported main control chip and NEC/Samsung imported electronic components make it more efficient. <br /> Switchable USB cable is common with usual mobile phone charging cables.<br /> Blue breathing light is interacted with operation. Soft blue light indoor and in the evening and you can adjust it lighting or closing.<br /> Big chassis, metal body, HIFI appearance, stable using, without movement, one finger operation, quick reaction and multifunction.<br /> <br /> Parameters:<br /> Support operation systems: Windows (XP/Win7/Win8/Win10, etc); Mac; Linux; Vista; Android.<br /> Shell material: Aluminum<br /> Color: Black silver<br /> USB wire length: 1.5m<br /> Size: 8*7* 5.2cm<br /> <br /> Connections:<br /> Insert the volume regulator into the computer USB port; the audio output device directly inserts into the computer 3.5mm earphone hole.<br /> (As long as the sound is from computer, built-in speakers, external speakers, earphone, power amplifiers, hotel mixer or 7.1 surround speakers can be used.)<br /> <br /> Package Includes:<br /> 1* USB Volume Control<br /> 1* 1.5m USB Lead </p> <p> <br /> </p>