https://www.engadget.com/2007-10-08-shredmaster-v-wireless-guitar-controller-rocks-the-fcc.html
Shredmaster V wireless guitar controller rocks the FCC
Oct 8, 2007 - So we've never seen this so-called Shredmaster V wireless guitar controller from China's E-Core Technology before, but from what we can tell from the FCC...
wireless guitar controllershredmastervrocksfcc