Musical Instrument & Vocal Microphones

Retekess TT122 Wireless Audio Tour Guide System, 150M, Tour Guide Microphone and Speaker, 2.4G, Tour Guide Headsets, Tour Guide Microphone for Tourism, Factory Visits, Conference,Colleges Long standby battery; built-in 1500mAh battery; Simple&Basic transmitter can work for 15h; the receiver can work for 35h; type-C charging port; ensure your guests won’t miss any of your message Signal transmission distance is up to 150m/492ft; the... Retekess TT122 Wireless Audio Tour Guide System, 150M, Tour Guide Microphone and Speaker, 2.4G, Tour Guide Headsets, Tour Guide Microphone for Tourism, Factory Visits, Conference,Colleges