Sennheiser EM 3532-U 644-680 Microport receiver with 2 x SK 5012 Microport transmitters | Reverb
Amazon.com: 1Mii Long Range Wireless Microphone,Wireless Headset Mic System, 165ft Range, 2.4G Wireless Microphone 2 in 1, Fitness Microphone Headset for Speakers, Voice Amplifier, PA Speakers : Musical Instruments
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
Sony UWP-D11 Integrated Digital Wireless Bodypack Lavalier
Amazon.com: 1Mii Long Range Wireless Microphone,Wireless Headset Mic System, 165ft Range, 2.4G Wireless Microphone 2 in 1, Fitness Microphone Headset for Speakers, Voice Amplifier, PA Speakers : Musical Instruments