Retekess TT116T Tour Guide System Mic Transmitter UHF Rechargeable Guides Travel
Retekess TT116T Tour Guide System Mic Transmitter only! I believe It can be added to existing receivers.
Retekess TT116T Tour Guide System Mic Transmitter UHF Rechargeable Church Travel
UHF frequency : The TT116 transmitter operates on the UHF frequency, which is known to be less susceptible to interference. This ensures a stable and uninterrupted signal transmission, preventing any interruptions during presentations.