COOIDEA USB Volume Controller PC Speaker Control Switch Volume Control One Button Suitable for Knob, Mute/Pause Function,

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. Great using experience: Turn the multimedia knob to adjust the volume.With one key mute/pause function, when listening to music, just press the knob to mute or pause the music, press the knob again to return to or play the music. USB Plug and Play: No need to install any drivers or software on your PC to drive this volume controller. It works when I connect the device. Volume Adjuster directly adjusts Windows volume without causing distortion or noise. Comes with a Type-c adapter and works fine with any computer or laptop that uses a Type-C port. Ultra-thin and arc-shaped design: The overall thickness of the USB volume control knob is only 1.0 inch, half the thickness of similar products on the market, small and exquisite. Curved appearance with no sharp edges for a comfortable grip. STURDY, DURABLE, NON-SLIP DESIGN: The USB volume control knob is made of high-quality metal shell and equipped with a sturdy rotating shaft and detachable USB cable, making this audio adjuster not only durable but also user-friendly. There are 4 non-slip pads at the bottom, it is not easy to slide. Wide Compatibility and Application: Support Win 10/8/7/Vista/XP/Mac Android/Linux, USB volume control also works on phones with OTG cable. Perfect volume controller tool for watching videos, games, activities, weddings, meetings, celebrations, etc.