Shanghai KTV Speaker professional speaker wireless microphone offer

My company can undertake the business: design professional karaoke OK audio, lighting, video equipment, sales and engineering design, installation and after-sales service; professional conferencing systems, including meetings to discuss system, voting system, infrared or cable simultaneous interpretation system, conference management systems, video conferencing systems design and installation; indoor and outdoor background music and public address system design and installation; theatrical equipment sales and installation; medium-sized indoor and outdoor performance equipment leasing; computer VOD system design and installation. Bao Dior sound, we will most sincere attitude for your service.