Wireless Volume Control Knob Lighting Sound Controller Knob External Media Controller Computer Use

Label:Yes Power supply:wired&wireless style: usb rechargeable,2.4G USB Receiver ;wired style: usb plug in; Package includes:1 pc Volume Control Knob,1 pc usb cable Size:5*2.8cm(1.97*1.10in) Color:Black Material:Zinc Zinc Zinc Zinc Alloy, acrylic Applicable scenarios:Multimedia Control Battery capacity:wired&wireless style: 240mah;wired style:not include battery

Insert the USB cable and the RGB lights will turn on. Press the button for 2 seconds to turn off the lights, and press it again for 2 seconds to turn on the lights. Default volume control function: Clockwise rotation increases volume; counterclockwise rotation decreases volume. Press the mute button Effortlessly adjust audios levels with this USB volumes control knob featuring plugs and play functionality, customizable ARGB lighting, and broad OS compatibility (Window/Androids) for seamlessly computer sound management. For gamers seekings precise audios adjustments, music enthusiasts requiring quick volumes access, and office professionals needing instantly mute functionality during calls.