KAM Quartet or W Audio 863.42 MHz UHF Replacement Microphone Transmitter

QTX U-MIC USB Powered Wireless Microphone System - UHF 863.2MHz

Ibiza Sound Handheld UHF Microphone 865MHZ Port12UHF-BT & PORT15UHF-BT

QTX U-MIC USB Powered Wireless Microphone System - UHF 864.8MHz

W Audio RM30 UHF Handheld Microphone System 863.1Mhz

Chord NU4 Handheld Microphone Transmitter Blue 863.42MHz

Q-Audio QWM 1950 UHF Handheld Mic Transmitter CH70

Wireless Audio UHF Radio Transmission Microphone System Handheld Mic 864.8Mhz