Nobsound Mini Active Volume Control Knob Volume Controller 3.5mm Audio Adjuster PC Speaker Amplifier Switcher

hello everybody its Brian for gadget Unicom and in this video I'll be taking a look at the vole box volume adjuster stereo control knob if you are interested in this you can pick it up for $19.99 from Amazon and I would like to thank them for sending this out to me for review this is as you might be thinking an extremely simple product that does something really simple in itself which is to control audio volume using a simple knob as you can see here taking a closer look at the unit you can see that we do have the volume knob itself as well as an audio input and output both are three-and-a-half millimeter jacks so when the knob is all the way to the left it's at the minimum volume while if it's all the way to the right it's at the maximum this is a handmade product no batteries are required to use something like this so to actually use it you take the included audio cable or any other c