Retekess T130 99 Channel Wireless Tour Guide System Microphone Church Translation System for Interpretation Training Court(1 Transmitter 2 Receivers)

Retekess T130 Tour Guide System, Church Translation System, Classic Style, Easy to Use, Assisted Listening Devices for Court,Training,Interpreter (1 Transmitter 2 Receivers)

Retekess T131 Wireless Tour Guide System Receiver with 3.5mm One-Side Earphone, 99 Channels, Audio Translation System for Church School Training Court Factory (Use with T130 Transmitter)

Retekess T130 Wireless Tour Guide Transmitter,Lavalier Microphone,99 Channel,Church Translation Transmitter for Interpretation Training Court