Retekess Case of 2 Transmitters and 15 Receivers,Retekess TT105,Wireless Tour Guide Audio System,2 Way Radio Transmitters,Church Translation System,Assistive Listening,Interpretation,Training,Court,Government

* FCC certified. FCC ID:2AAR8TT105; Portable assistive listening system offer communication technology to help meet the challenge of your language interpretation application whether at school, in a house of worship, a courtroom or walking tour * Expandable;single TT105 main transmitter can match countless TT105 receivers of the same model; Note:one main transmitter can only be paired with one vice transmitter for two-way conversation * One-key channel synchronization;your team doesn’t need to be paired one by one; just one step of the transmitter can make all transmitters and receivers on the same channel;easy operation saves time * Free-range groups;let your listeners roam free without missing a word with audio tour guide system’s amazing 492ft range;Plus, no more physical space limits on your number of listeners * Headset mic;achieve better noise reduction and clarity, which greatly changes the customer experience;you can use a cloth to wipe the headset and microphone of the wireless microphones system