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 150 meters (492ft).99 frequency channels on 195MHz 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 133g and receiver weighs 49g,Small and light for carry or carriage. High S/N Ratio(≥0dB) ensures clear voice transmission. Transmitter features a 4200mAh rechargeable lithium battery, offering up to 20 hours of use, while Receiver’s 1200mAh battery lasts up to 25 hours. 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.

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.

ATG-100T Plus wireless voice transmission system could be used as Interpreter translation equipment for church, translation service, assisted listening devices for churches, church translator device for human translator, audio guide equipment for city tour, museum tour, the quick guide to simultaneous, hybrid, and blended learning, wireless listening center for classroom, wireless tourism system, audio tour guide system, listening to your silent voice, outdoor listening devices, tour guide.

Voice transmission distance is about 150 meters(492ft) in open area. One-way audio transmission set, only transits voice from microphone of transmitter to earphones of hundreds receivers within transmission range. A good wireless assistive hearing devices for audiences. Separate your audience from background noise. ATG-100T Plus wireless tour guide system is a discreet alternative to a loudspeaker system ensuring only your group can hear you. Popular used for Beach Wedding courtroom translation.

【Reliable 195MHz System for Clear Communication】 This wireless tour guide system operates on a stable 195MHz band, offering cleaner audio and stronger anti-interference performance than typical 2.4G devices. With 99 selectable channels, groups can run multiple tours side-by-side without cross-talk—ideal for museums, factories, universities, and worship settings.

【Easy Group Control with One-Key Sync & Management】 The transmitter allows one-key mute and one-key power-off for all connected receivers, streamlining group coordination during travel, training, and live presentations. Manual ID setup and auto-match ID let you deploy many receivers quickly, making this kit perfect for professional tour operators and multilingual events.

【Lightweight, Comfortable & Designed for All-Day Use】 Both transmitter and receivers feature a compact build with clear displays for channel, signal, and battery level. The built-in 4200mAh transmitter runs up to 20 hours, while each 1200mAh receiver lasts 25 hours, ensuring uninterrupted use for long walking tours, outdoor excursions, and day-long conferences.

【150m / 492ft Range for Indoor & Outdoor Tours】 With a strong 10mW output and transmission signal stability, this guide system maintains clean audio up to 150 meters (492 ft) in open environments. Perfect for factory tours, campus visits, field training, conventions, auditoriums, and interpretation services where participants may be spread out or on the move.

【Complete 11-User Kit with Charging Rack & Accessories】 This package includes 1 transmitter, 10 receivers, 10 earphones, lavalier mic, 11 lanyards, and 11 Charging Plug and 11 Charging Cable for organized daily use. Ideal for tour companies, corporate training teams, schools, government agencies, and houses of worship needing a scalable assistive listening or interpretation system.