Sennheiser - #TB: In 1957, Labor W introduced a wireless microphone system for professional TV use, developed in cooperation with NDR. The wireless microphone system was marketed together with Telefunken from 1958
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Amazon.com: HIKATOP Wireless Lavalier Microphone for iPhone iPad, Professional Wireless Microphone,Plug-Play Wireless Mic for Recording, DSP Noise Reduction Chip 5H Long Working Time for Video,Vlog : Everything Else
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