EXMAX EX-938 Wireless Headset Microphone Audio Tour Guide System

7 September 2023 By clarissassa.com

EXMAX EX-938 Wireless Headset Microphone Audio Tour Guide System

EXMAX EX-938 Wireless Headset Microphone Audio Tour Guide System

The EXMAX EX-938 Wireless Headset Microphone Audio Tour Guide System is a versatile and reliable product that is perfect for guided tours, assistive listening, and language interpretation. With a long transmission distance, easy operation, and social distancing solutions, this system is ideal for a variety of applications.


  • Orders Fulfilled By Seller to USA will use DHL, normally takes 3-7 business days for delivery. Please provide valid phone #.
  • One transmitter can work with multiple receivers
  • Volume control on each receiver
  • Frequency synthesized PLL circuitry for stable signal transmission
  • Two jacks for the microphone and line ensuring variable utilization


The EXMAX EX-938 Wireless Headset Microphone Audio Tour Guide System can be used in a variety of settings, including:

  • Guided Tour: For tour-guiding events, factories, museums, tourist attractions, cruise ships, lectures, employee & dealers training, hotels and resorts, etc.
  • Assistive Listening: For all kinds of conferences, corporate meetings, training and seminars, governmental agencies
  • Language Interpretation: For audio and audio-visual teaching applications, courtrooms, educational institutions, conferences or conventions, houses of worship, medical facilities


  • Frequency Control: PLL synthesized function
  • Carrier Frequency: 433MHz
  • Modulation Mode: FM
  • Frequency Response: 60Hz-15kHz
  • S/N Ratio: 拢戮45dB (at 1kHz)
  • Total Harmonic Distortion: 拢录1%
  • Transmit Power: 隆脺10mW
  • Input Level: Virtual Value 500mV
  • Transmitter Power Supply: 2 x 1.5V AA Alkaline Battery (NOT included)
  • Transmitter Playtime: Approx. 12hrs
  • Receiver Power Supply: 2 x 1.5V AA Battery (NOT included)
  • Receiver Playtime: Approx. 25hrs
  • Operating Range: Approx. 50m

Package Contents

  • 1x Transmitter
  • 8x Receiver
  • 1 x Aluninum Alloy Black Case (XiaoHeiXiang, 330mmx240mmx95mm)
  • 1x Headset microphone
  • 8x Earphone
  • 1x 3.5mm to 6.3mm Plug
  • 1x 3.5 plug conversion cable


Please install the battery correctly, the indicator light will not power on if installing batteries wrongly. MIC and AUX on transmitter, please use the correct socket port. AUX is for Audio input and MIC is for microphone input. If mixing up, will get sound distortion.


The EXMAX EX-938 UHF wireless voice acoustic audio transmission 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 492 feet/150 meters. This EX-938 translation equipment helps tour groups/speakers/lecturers/minister overcome background noise and keep social distancing, can hear clear even when there is loud music.


1 select-able UHF Channels allow at least 5 groups working simultaneously on different channel ID without mutual interference. Each group uses unique Channel ID and different groups use different Channel ID. One EX-938T transmitter could pair with many EX-938R receivers within working distance as long as they are on the same Channel ID. PLL frequency synthesized technology ensures stable and reliable voice transmission performance.


Using AA batteries as power supply, low power consumption design for long working time over 15 hrs, easy operation on battery replacement. The 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.


The EXMAX 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.


With overcoming noise and distance issues and making sure your message is heard clearly, the EXMAX EX-938 is widely used as a simultaneous interpretation system, Church Translation system, audio tour guide system, social distancing solutions, assisted listening system, wireless audio voice transmission system, interpretation headsets devices. Note: This system requires a human language interpreter, it does not translate automatically. If you have any problem please contact us.