TalkStar is the world's best self-powered talkbox, and the ONLY talkbox designed specifically for use with a synthesizer. The choice of the pros like, Byron "Mr. Talkbox" Chambers, Teddy Riley, Fingazz, Dj Battlecat, 1500 or Nuthin, Justin Lee-Shultz, Blu2th, Fredwreck, Just Blaze, Jay-E, SERGIIO, Funkmaster Ozone, Lil $, and many many more worldwide!!