The requirements for starting a karaoke DJ service are basic ... which may include a karaoke machine, microphones and speakers. (The last item is a must if you're marketing to venues that don ...

It has a waterproof IPX4 rating, a 15-hour battery (with no lights and 50% volume), a two-channel system so you get stereo sound, and features to set it up for karaoke. One of the most important ...

Priced at $270 and boasting up to 30 hours of battery life, the Aussies are betting that the combination of sound, lighting, and karaoke functionality ... holder puts DJ controls in convenient ...