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Sort of Microphone : Wired/Karaoke/Gooseneck Microphone
http://www.oksn.com.cn/sn-8602-conference-gooseneck-microphone-system-for-meeting.html
Sort of Microphone : Wired/Karaoke/Gooseneck Microphone
http://www.oksn.com.cn/sn-8602-conference-gooseneck-microphone-system-for-meeting.html