RetekessTT116 Wireless Tour Guide System, Tour Guide Microphone and Speaker, 200m/656ft, Noise Reduction, Whisper System for Warehouse, School(1 Transmitter 15 Receivers Charge Station)

Retekess TT116 Wireless Tour Guide System, Tour Guide Microphone and Speaker, 200m/656ft, Noise Reduction, Whisper System for Warehouse, School (TT116)

Retekess TT116 Tour Guide System, Tour Guide Microphone and Speaker, Noise Reduction, 200m/656ft, Church Translation System for Factory, School (1 Transmitter 5 Receivers)