DROK USB Volume Knob, Small PC Computer Speaker Volume
DROK USB Volume Knob, Small PC Computer Speaker Volume Control Audio External USB Volume Control Knob with 1-Key Mute Function Support Win7 8 10 XP Mac Vista Android, Black and Silve Description:This USB volume adjuster can directly control the computer operating system volume. It also can adjust volume by OTG leads to connect mobile phone, car computer, set-top box and other Android devices.Disconnect the audio lead or malfunction, it wouldn’t affect the sound quality and make a noise.Switchable USB cable is common with usual mobile phone charging cables.Blue breathing light is interacted with operation. Soft blue light indoor and in...