AIMOS USB Audio Volume Controller Knob, Volume Adjuster Rotary Computer Speaker Volume Control Switch For Win7/8/10/XP/Mac/Vista Android (Black)

Description

Material: aluminum shell USB cable length: 2M How to use this USB volume controller knob? Connections: 1. Insert the volume controller into the USB port of your PC; then directly inserts audio output device into the computer's 3.5mm earphone hole. 2. Just insert it to your computer, then it will start to work; if you use it with OTG cable, it can also work for phone. Simple operation: Turning the knob to turn up or down volume, press the the knob to make it mute, press down the knob and turning to adjust quikly. Knob for 8s, it will enter to the night mode, breathing light will stay on. Knob control? one key mute function--just one press on the knob, it will stop immediately and back to music when you press again Supports Win10/8/7/Vista/XP/Mac Package includes: 1 * USB Volume Control 1 * USB Cable 1 * User Manual(English)