Too Bad, could have been a super gadget. I would pay even when functioning properly and ready for a lot more money for quality. So it is unfortunately burned. The workmanship is unbelievable cheap. You have to hit the right Klatschton and clap at the right rhythm (ca.0,5-0,8sec break). The volume must be in the applause (even at the highest sensitivity) is ca.4,5m outlet bed more than normal speech. Super idea even worse implementation.