Вот какую хрень нашел...
1. http://www.aliexpress.com/item.../624840323.html
2.http://www.aliexpress.com/item/1pc-Free-Shipping-high-quality-Karaoke-Echo-Mixer-KARAOKE-SOUND-MIXER-Karaoke-Player-M-N1/1510177870.html