EXMAX EX-938 Wireless Headset Microphone Tour Guide System Interpreter Transmitter Translator in Your Ear for Church Translation Simultaneous Interpretation (UHF-938-SingleTransmitter)

EXMAX EX-938 Wireless Headset Microphone Tour Guide System Interpreter Transmitter Translator in Your Ear for Church Translation Simultaneous Interpretation (UHF-938-SingleTransmitter)

EXMAX UHF-938 UHF Acoustic Transmission Wireless Headset Microphone Audio Tour Guide System for Church Translation Teaching Travel Simultaneous Interpretation Tour (1 Transmitter and 20 Receivers)