[Review] Volbox - A simple audio volume control knob for anything

Written review: http://bit.ly/1FGkY8d Have you ever found yourself wishing you could control the volume of your headphones using a volume knob? The Volbox, available for $19.99 on Amazon, was made just for you. Amazon: http://www.amazon.com/gp/product/B00XDKKQ9E/ref=as_li_tl?ie=UTF8camp=1789creative=390957creativeASIN=B00XDKKQ9ElinkCode=as2tag=thetecom0d-20linkId=5U3NIT5DNGDEPRTZ Website: http://gadgetunit.com Brian's Twitter: http://twitter.com/besweeet Gadget Unit's Twitter: http://twitter.com/ga

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