EXMAX wireless audio transmission system could transmit voice of who speaking to microphone of transmitter to the ones wearing earphone of receivers,transmission distance is about 50-60 meters (164-197ft).99 frequency channels on 195MHz-230MHz means it has 99 selected IDs allowing at least 40 groups to work simultaneously.Widely used for field trip,tour guides,exhibition live explanation, sermon interpretation,silent conferences,church translation,audio visual laboratory,events for church,hajj..

Transmitter weighs 56g and receiver weighs 46g,Small and light for carry or carriage.High S/N Ratio(≥90dB) ensures clear voice transmission. Long-Lasting Power,both transmitter and receivers are built-in 900mAh lithium upgraded battery to guarantee more than 18 hours working.One transmitter could pair up countless receivers so long as on the same frequency channel.Transmitter has 3.5mm input jack, it supports AUX( such as MP3, Smartphone,MP4,CD ) and MIC input.64-slot charging case included.

The wire of microphone and earphone has antenna function, please do unfold the wire of the microphone and earphone to enhance the voice signal transmission. On each group, transmitter and receivers should be set on the same frequency Channel ID,for example, Group A: transmitter A is set on Channel ID 05, so receivers A should be set on Channel ID 05 accordingly.But different groups should use different frequency Channel ID, so they will not interfere with each other when work simultaneously.

✤【WIDELY APPLICABLE】EXMAX ATG-100T Wireless Voice Transmission system which could be used as Whisper interpretation, Human Tour Guide ,Social Distancing Solutions, Assistive Listening for Elders,Factory Visits,Portable Interpreting Solutions for Court Interpreters, Interpreter Translation Equipment for churches.. It is FCC certified.One transmitter could pair up countless receivers as long as they are on the same frequency Channel ID. Support AUX INPUT.

✤【WORRY-FREE AFTER-SALES】EXMAX offers 2-year warranty. We are full of confidence in the quality,We protect your purchase with an 24-month replacement warranty, 100% satisfaction assured and lifetime customer support. If you have any question with our wireless tour guide equipment, please click Sold by "EXMAX" and "Ask a question",then leave a message to us. Your problems and suggestions is the key for us to improve.Thank you for choosing EXMAX products! EXMAX provide 24/7 online services.