USB Volume Controller PC Computer Speaker Audio Volume Control Knob One Key Mute Plug and Play

Feature: 1. USB volume controller, one key to mute, USB plug and play. 2. Just insert the USB into the computer, then rotate the knob to adjust the volume, or press to mute. 3. Easy to operate and convenient to use that can be used in various occasions. 4. Support Win10 8 7 XP, ios system computer, desktop computer, notebook computer. 5. Suitable for the volume control when watching TV, playing games, listening to music, company meetings, etc. Specification: Features: USB volume controller, one key to mute, USB plug and play. Just insert the USB into the computer, then rotate the knob to adjust the volume, or press to mute. Easy to operate and convenient to use that can be used in various occasions. Support Win10 8 7 XP, ios system computer, desktop computer, notebook computer. Suitable for the volume control when watching TV, playing games, listening to music, company meetings, etc. Specifications: Material: Aluminum alloy Item Weight: 157g 5.54oz Package Weight: 200g 7.05oz Package Size: 13 * 9 * 5cm 5.12 * 3.54 * 1.97in Packing List: 1 * Controller 1 * USB Cable Package List: 1 * Controller 1 * USB Cable