Enhance your multimedia experience with the VOL20, a versatile Bluetooth volume control knob equipped with vibrant RGB lighting. This USB multimedia controller is perfect for PC gaming and desktop setups, offering seamless integration and ease of use. RGB Lighting: Adds of style to your setup with customizable colors. Bluetooth Connectivity: Easily connect to your devices for a wireless setup. Multi-Function Button: Simplifies your control with a single button for actions. Whether you're gaming, listening to music, or watching , the VOL20 provides the control you need right at your fingertips. Upgrade your desktop with this stylish and functional device. Connection method: Bluetooth/USB Bluetooth connection distance: ≥ 10m Light mode: Constant on mode/Light off mode/No operation for 5 seconds off mode/Colorful transformation mode Light color: RGB Battery capacity: 750mAh Function: Increase/decrease volume; Previous song; Next song; Play/Pause: Mute/Unmute Due to different batches, there may be differences in product appearance and printed text, which not affect use Colour:As Shown Material:Zinc Alloy Package Contents: 1 x Volume Control Knob Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.