If you’re a fan of Shark Tank, you may remember John Devecka and Eric Berkowitz. They are the founders of Singtrix, the New York-based maker of a voice-enhancing karaoke machine that promises that ...
We may receive a commission on purchases made from links. When entrepreneurs John Devecka and Eric Berkowitz wheeled their do ...
This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. For more information on Singtrix, visit ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results