---
product_id: 20966061
title: "EXMAX UHF-938 UHF Acoustic Transmission Wireless Headset Microphone Audio Tour Guide System for Church Translation Teaching Travel Simultaneous Interpretation Tour (1 Transmitter and 20 Receivers)"
brand: "exmax"
price: "$U31664"
currency: UYU
in_stock: true
reviews_count: 4
category: "Exmax"
url: https://www.desertcart.uy/products/20966061-exmax-uhf-938-uhf-acoustic-transmission-wireless-headset-microphone-audio
store_origin: UY
region: Uruguay
---

# 150m/492ft long-range UHF transmission 11 selectable UHF channels, multi-group use 15+ hrs battery life with AA power EXMAX UHF-938 UHF Acoustic Transmission Wireless Headset Microphone Audio Tour Guide System for Church Translation Teaching Travel Simultaneous Interpretation Tour (1 Transmitter and 20 Receivers)

**Brand:** exmax
**Price:** $U31664
**Availability:** ✅ In Stock

## Summary

> 🎤 Own the room, even from 150 meters away!

## Quick Answers

- **What is this?** EXMAX UHF-938 UHF Acoustic Transmission Wireless Headset Microphone Audio Tour Guide System for Church Translation Teaching Travel Simultaneous Interpretation Tour (1 Transmitter and 20 Receivers) by exmax
- **How much does it cost?** $U31664 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/20966061-exmax-uhf-938-uhf-acoustic-transmission-wireless-headset-microphone-audio)

## Best For

- exmax enthusiasts

## Why This Product

- Trusted exmax brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug & Play Simplicity:** No pairing needed—just power up with AA batteries and switch channels with a click for instant use.
- • **Effortless Social Distancing:** Maintain safe 6ft+ distance while delivering seamless communication—ideal for today’s hybrid workspaces.
- • **Multi-Group Simultaneous Use:** 11 UHF channels let 5+ groups operate interference-free at once—perfect for large teams.
- • **Crystal-Clear Voice Transmission:** Stay heard loud and clear up to 492 feet, even in noisy environments.
- • **Versatile Professional Applications:** From church translation to executive tours, this system adapts to your dynamic communication needs.

## Overview

The EXMAX UHF-938 is a professional-grade wireless headset microphone system featuring a 150-meter UHF transmission range, 11 selectable channels for multi-group interference-free use, and over 15 hours of battery life powered by AA batteries. Designed for simultaneous interpretation, tour guiding, church translation, and social distancing communication, it ensures crystal-clear audio delivery in noisy or large environments with easy operation and robust reliability.

## Description

Buy EXMAX UHF-938 UHF Acoustic Transmission Wireless Headset Microphone Audio Tour Guide System for Church Translation Teaching Travel Simultaneous Interpretation Tour (1 Transmitter and 20 Receivers): Wireless Headset Microphones - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Excellent communicators - Excellent communication device! Receivers worked great with almost no interference. Only thing to gripe would be it takes some effort to open the battery compartment.
Review: Simple out of the box use. - When hosting a walk for 20 executives on our busy/noisy warehouse floor these devices made it easy to keep everyone involved with no effort at all. We did purchase headsets as we knew most people would not want earbuds. Especially if they are getting used frequently by multiple people. Range and clarity was excellent.

## Features

- 【Long-distance range UHF wireless voice acoustic audio transmission system】EXMAX EX-938 wireless headset microphone tour guide simultaneous interpretation church translation system could transmit the voice of who speaks to the microphone of transmitter to the people who wear earphone of the receivers,transmission distance is about 150 meters/492ft.This EX-938 voice acoustic transmission equipment helps tour groups/speakers/lecturers/minister overcome background noise and keep social distancing.
- 【11 select-able UHF Channels all multigroup working】11 select-able UHF Channels allow at least 5 groups working simultaneously on different channel ID without interference.Each group uses unique Channel ID and different groups uses different Channel ID.One EX-938T transmitter could pair with many many EX-938R receivers within working distance so long as they are on the same Channel ID. PLL frequency synthesized technology ensures stable and reliable voice transmission performance.
- 【Easy Operation】AA batteries as power supply,low power consumption design for long working time over 15 hrs,easy operation on battery replacement,no built-in battery makes it conveniently to be taken on flight.EX-938T transmitter has two input jacks, AUX and MIC,AUX is for external audio input, such as music playing from CD or MP3/MP4 player;MIC is for real-time human voice inputting,such as teaching,training, touring,speaking etc.Please don’t mix up the two jacks,otherwise you will get noise.
- 【Social Distancing Solutions】EX-938 wireless audio voice transmission system makes you heard clearly even 328 feet/100 meters away, giving remote instructions, remaining out of congregate settings, avoiding mass gatherings, and maintaining social distance (at least 6 feet/2 meters) from others when possible. Return to work with confidence. Independent Mechanical Channel adjusting button,just press +/- to increase or decrease Channel ID,no need to pair or sync. UHF stable wireless transmission.
- 【Various Applications】With overcoming noise and distance issues and making sure your message is heard clearly, EXMAX EX-938 wireless audio voice transmission system is widely used as Simultaneous Interpretation system,Church Translation system,Audio Tour Guide System,Social Distancing Solutions,interpreter assisted listening system,wireless voice transmission tour guide transmitter speaker microphone, interpretation devices, translation headsets,presentation audio system,in ear monitor system.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00Z5TNQNE |
| Audio Sensitivity | 45 Decibels |
| Batteries | 4 AA batteries required. |
| Best Sellers Rank | #75,356 in Musical Instruments ( See Top 100 in Musical Instruments ) #334 in Wireless Headset Microphones & Systems |
| Color Name | 1 Transmitter 20 Receivers |
| Customer Reviews | 4.8 4.8 out of 5 stars (17) |
| Date First Available | June 8, 2015 |
| Frequency Response | 15 KHz |
| Global Trade Identification Number | 00712323629928 |
| Impedance | 140 Ohms |
| Is Discontinued By Manufacturer | No |
| Item Weight | 3 pounds |
| Item model number | UHF-938-1T20R |
| Manufacturer | EXMAX |
| Material | Plastic |
| Material Type | Plastic |
| Microphone Form Factor | microphone system |
| Number of Batteries | 4 AA batteries required. |
| Number of Channels | 10 |
| Package Dimensions | 13.1 x 11.6 x 7.2 inches |
| Power Source | Battery Powered |
| Signal-to-Noise Ratio | 80 dB |
| UPC | 712323629928 |
| Wireless Microphone Frequency | 433 MHz |

## Product Details

- **Brand:** EXMAX
- **Color:** 1 Transmitter 20 Receivers
- **Compatible Devices:** Amplifier, Audio Interface, Headphone, Voice Recorder
- **Connectivity Technology:** Auxiliary
- **Connector Type:** 3.5 mm Jack
- **Included Components:** AUX Cable, Earphones, Microphones, Receivers, Transmitter
- **Model Name:** UHF-938-1T20R
- **Polar Pattern:** Unidirectional
- **Recommended Uses For Product:** wireless tour conference trip interpretation teaching coach
- **Special Feature:** Volume Control

## Images

![EXMAX UHF-938 UHF Acoustic Transmission Wireless Headset Microphone Audio Tour Guide System for Church Translation Teaching Travel Simultaneous Interpretation Tour (1 Transmitter and 20 Receivers) - Image 1](https://m.media-amazon.com/images/I/71dKPb84AYL.jpg)

## Questions & Answers

**Q: How to maintain/clean headsets if one day I give it to one tourist and next day to someone else. I heart there is a spray for hygien cleaning?**
A: You could use  ethyl alcohol to wipe the headsets for cleaning, but we couldn't provide the  ethyl alcohol as it is dangerous during the shipping, your kind understanding would be highly appreciated.

**Q: Can you add more units to the system**
A: Dear Dottie Prudhomme Yes, you could add up to 999 receivers on this systemHave a good day!Kind RegardsEXMAX

**Q: Can this be used to lead a tour where other tours may be occurring (e.g. the Louvre Museum in Paris), or will the frequencies interfere?**
A: Dear EThis could be used to a tour. if the other tours' frequency is the same as Mhz433, it will be interfereHowever, if the frequency is not the same or the distance is over 100 meters, it will not disturb each other.Have a good day!Kind RegardsRay

**Q: Can I order an extra Transmitter into the same order?**
A: please kindly understand that you only could use extra transmitter for spare, you couldn't use two transmitter at the same time within 100 meters. However, you could use two transmitters at different places  where the distance is over 200 meters. With any further concern,please feel free to contact us. Have a good day!

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent communicators
*by G***G on May 24, 2017*

Excellent communication device! Receivers worked great with almost no interference. Only thing to gripe would be it takes some effort to open the battery compartment.

### ⭐⭐⭐⭐ Simple out of the box use.
*by P***L on May 13, 2023*

When hosting a walk for 20 executives on our busy/noisy warehouse floor these devices made it easy to keep everyone involved with no effort at all. We did purchase headsets as we knew most people would not want earbuds. Especially if they are getting used frequently by multiple people. Range and clarity was excellent.

### ⭐⭐⭐⭐⭐ came on time, great job thank you
*by M***. on April 29, 2019*

all good

## Frequently Bought Together

- EXMAX UHF-938 UHF Acoustic Transmission Wireless Headset Microphone Audio Tour Guide System for Church Translation Teaching Travel Simultaneous Interpretation Tour (1 Transmitter and 20 Receivers)
- EXMAX EX-938 Wireless Headset Microphone Tour Guide System Interpreter Transmitter Translator in Your Ear for Church Translation Simultaneous Interpretation (UHF-938-SingleTransmitter)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-02-16*