Db Audio MA-1177 Professional wireless microphone system | 2 wireless — Astron Appliances PH
Amazon.com: VHF Wireless Microphone, Universal Handheld Karaoke Mic Speaker, Over 110 DB Outdoor Indoor Cordless Microphone System with USB Reciver for Singing, Karaoke, Speech, Wedding, Church : Musical Instruments
RODE Wireless GO II 2-Person Compact Digital Wireless WIGOII B&H
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Sennheiser EW-D ME2/835-S Handheld and Lav SET - Q1-6: 470 to 526 MHz | eBay