U8 With Mute Function Multimedia Volume Control Knob Aluminum Alloy Audio Adjuster 1. Versatile Multimedia Control: This aluminum alloy USB multimedia volume controller is perfect for music, videos, gaming, and even suitable for weddings, meetings, and celebrations. 2. Intuitive Operation: Effortlessly adjust volume by rotating the knob. One-click mute function allows you to pause and resume music playback with a simple press. 3. Durable Construction: Crafted with a high-quality metal shell, sturdy rotating axis, and detachable USB cable, ensuring longevity and user-friendliness. 4. Plug and Play: Compatible with Win1087Mac, this volume control knob works instantly without any drivers, offering seamless integration with your device. 5. Elegant Design: The mini, refined design combined with aluminum alloy and black finish creates a stylish and sophisticated appearance, easy to carry and use. 6. Stable Performance: Features a heavy metal block inside the base and four non-slip pads for enhanced stability during use. Specifications: 1. Material: high-quality aluminum alloy 2. Size: 9.7 x 6.1 x 3.5cm 3. Product weight: 60g