1>>>One-touch Mute Function
Enjoy rotate the Multimedia knob to control the volume. With one key mute function, just press the knob when you are listening to music, the music will be stopped and start playing if pressing the knob again.
2>>>Volume Control & Video Control
Rotate the S04 multimedia controller knob to increase or decrease the volume as needed without entering the computer desktop to operate. Perfect for listening to music, watching movies. Great for fine-tuning the volume, It can protect your ears. At the same time, it also supports playing, pausing, forwarding, and rewinding the video on the software side. (Reminder: try not to adjust the volume with abnormal high speed.）
3>>>Sturdy Metal Design
S04 USB volume knob is made of high-quality metal housing with solid hinge and detachable USB cable and 3.5mm cable. This audio conditioner is not only durable but also user friendly, easy to carry and use.
4>>>Strong Compatibility & Driver Free Plug
This PC volume knob supports Win10/8/7/Mac, once you insert it to your computer, it will begin to work. Plug and play, no driver required.
S04 volume control knob designed with heavy metal blocks placed inside the base as well as 2 anti-slip mats stick to the bottom , this volume controller is pretty steady. Not easy to move.