Retekess TT122 Tour Guide System, Translation Devices for Church, 492ft, 36 Channels, Wireless Audio Transmission System for School, Factory, Training (1 Transmitter 10 Receivers)

Small and practical; pocket size and light weight; portable wireless audio tour guide systems can help you overcome background noise; ensure the clarity and fidelity of listening sound
One-click operation; TT122 interpreter device has a one-button receiving channel synchronization function saves much time; one-button mute, convenient and quick; one button shutdown; can turn off all receivers; saving effort
Large-capacity battery; the church translation equipment built-in 1500mAh rechargeable lithium battery; transmitter can be used for 12 hours; receivers up to 18 hours
Wide working range; simultaneous translation equipment 492ft/150m working range in the open air; 36 channels to switch freely; avoid crosstalk problems caused by the same channel
AUX input; assistive listening system can be connected to another audio device; such as smartphone/MP3 player etc; can help your group activities to the greatest extent
Standard 3.5mm jack; whisper tour guide audio system uses the standard 3.5mm headphone jack to connect the microphone or headphones, so you can also choose to use your own headphones or microphones for a more comfortable audio experience