Nady 4W-1KU HM-10 Quad 1000-Channel UHF Wireless System | zZounds
Amazon.com: Nady DW-22 Dual Digital Wireless Lapel & Headset Microphone System – Ultra-Low Latency with QPSK Modulation - XLR and ¼” outputs – UHF Range - Fixed Frequency : Musical Instruments
Nady Dual 200-Channel UHF Wireless Headset Mic System (Nady Wireless U-2100 HM-3)
DW-11 Single Transmitter Single Frequency Digital Wireless – Nady
Amazon.com: Nady DW-11 Digital Wireless Handheld Microphone System – Ultra-low latency with QPSK modulation - XLR and ¼” outputs – UHF range – Fixed Frequency : Musical Instruments