The EXMAX wireless audio transmission system could transmit voice of who speak to the microphone of transmitter to the ones who wear earphone of receivers,transmission distance is about 20-30 meters (65-100ft).40 frequency channels on 72MHz-76MHz means it has 40 select IDs allow at least 10 groups to work simultaneously.Widely used for field trip,tour exhibit guides,sermon interpretation,work-study,conferences,translation,audio visual laboratory,events for church,family,restaurants,hajj...

Transmitter weighs 56g and receiver weighs 46g,Small and light for carry or carriage.High S/N Ratio(≥90dB) ensure cleanest 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 as long as they are on the same frequency.Transmitter has 3.5mm input jack, it supports AUX( such as MP3, Smartphone,MP4,CD etc) and MIC (microphone )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.

NOTE before Buying: Please DO NOT buy many or large quantity sets/units one time if you never operated this system before or don’t know what it is for . Strongly advise to buy one set/unit to test this system and completely understand its functions and know its advantages and disadvantages.

If you like it after testing, you could buy many sets/units one time. Once a customer bought many sets/units of this system but immediately request returning right after he received the package due to he didn’t like it and he realized that it’s not what he want. This raised too much costs and waste to the transaction, your kind understanding would be highly appreciated.

Color:1 Transmitter 10 Receivers

This Wireless tour guide system is designed specially for guides and groups.It is a lightweight,multi-channel system that helps tour participants
listen directly to the tour guide clearly,enhancing the wireless/effortless presentation effect between guide and participants.

Features
40 channels:72MHz-76MHz, not 2.4G which is easy to be disturbed.40 selectable channels, no need to
worry about signal interference. Current channel, battery level, signal level can be shown.
Avoid the interference of other frequencies automatically.
Small and lightweight, clearest voice transmission.
40 IDs allow 40 groups to use simultaneously.
One transmitter can work with many receivers.

Application
Tour guiding, wireless meeting, wireless teaching ,Simultaneous Interpreting,corporate hospitality,
Factory tour,field interpretation,Governmental Agencies,Houses of Worship,Conventions and Auditoriums,etc.

Specification
Transmitter & Receiver:
Frequency Range:72MHz-76MHz
Output power: 10mW
Power Supply: DC 110-240V
Power Input: 5V 1A
Frequency Response:50-18000Hz
S/N Ratio:≥90dB(Typical)
Frequency Stability:+/-0.005%
Modulation Deviation:+/-75kHz
T.H.D:<0.3%@1kHz
Battery type:Built-in 900mAh Lithium battery
Charge: DC 5V 1A, mini USB port
Battery life:18 hours
Talk range:20-30 meters (65-100ft)
Charge Port: mini USB

Package Contents
1x Transmitter
10x Receiver
1x clip-on microphone
10x earphone
11x charger
11x lanyard
1x English User Manual

Note:Orders Fulfilled By Seller to USA will use DHL,normally takes 3-7 business days for delivery.Please provide valid phone #.
ASIN코드 : B015E5DLVK
PROD번호 : 690523132