AUDIO-TECHNICA
... SHARP(夏普)投影机、日本 AUDIO-TECHNICA(铁三角)会议话筒、 KTN无线话筒。 ...
sennheiser
... sennheiser会议话筒 FM 无线话筒 u段卡拉ok无线话筒 ...
Conference
... 无线话筒Wireless Mic SHURE舒尔 Sennheiser 会议话筒Conference 录音话筒Recording Mic ...
conference microphone
会议话筒 conference microphone