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 the evening and you can adjust it lighting or closing.
Big chassis, metal body, HIFI appearance, stable using, without movement, one finger operation, quick reaction and multifunction.
USB Volume Control Support operation systems: Windows (XP/Win7/Win8/Win10, etc); Mac; Linux; Vista; Android.
Shell material: Aluminum
Color: Black body & Silver knob
LED Light: Blue
USB cable length: 6.57ft
Size: 2.53* 1.96 * 1.53in(L*W*H)
USB Volume Control Connections: Insert the volume regulator into the computer USB port, then directly inserts audio output device into the computer's 3.5mm earphone hole.(As long as the sound is from computer, built-in speakers, external speakers, earphone, power amplifiers, hotel mixer or 7.1 surround speakers can be used.)
Support third-party development or by matching the specific software, you can achieve the define programming on the 6 kinds of operations to achieve a series of computer operations.
Package Includes: 1* USB Volume Control 1* 6.57ft USB Lead 1* instruction manual
