Patent Certificate for Timing Microphone

2018-10-17 17:57:12 140

Xunkong is dedicated to the research, development, production, sales and service of audio and video products (Including HD hybrid matrix switching device, central control system, paperless conference system, professional audio system, LCD screen lifter, graphic splicing processor, etc.). Intelligent conference preferred, customer service hotline: 400-8838-950.

电话咨询
邮件咨询
在线地图
QQ客服