EXMAX UHF-938 UHF Acoustic Transmission Wireless Headset Microphone Audio Tour Guide System for Worship Church Translation Teaching Travel Simultaneous Interpretation - 1 Transmitter and 100 Receivers

FeaturesOne transmitter can work with multiple receiversVolume control on each receiverFrequency synthesized PLL circuitry for stable signal transmissionTwo jacks for the microphone and line ensuring variable utilizationApplicationGuided Tour:For tour-guiding eventsFactories, Museums, Tourist Attractions, Cruise Ships,Schools, Lectures, Employee & Dealers Training, Hotels and Resorts,etc.Assistive Listening:For all kinds of conferencesEducational Institutions, Corporate Meetings, Training and Seminars,Governmental AgenciesLanguage Interpretation:For audio and audio-visual teaching applicationsCourtrooms, Educational Institutions, Conferences or Conventions, Houses of Worship, Medical FacilitiesSpecificationFrequency Control: PLL synthesized functionCarrier Frequency: 433MHzModulation Mode: FMFrequency Response: 60Hz-15kHzS/N Ratio: £¾45dB (at 1kHz) Total Harmonic Distortion: £¼1%Transmit Power: ¡Ü10mWInput Level: Virtual Value 500mVTransmitter Power Supply: 2 x 1.5V AA Alkaline Battery(NOT included)Transmitter Playtime: Approx. 12hrsReceiver Power Supply: 2 x 1.5V AA Battery(NOT included)Receiver Playtime: Approx. 25hrsOperating Range: Approx. 50m Package Contents 1x Transmitter 100x Receiver 1x Headset microphone 100x Earphone 1x 3.5mm to6.3mm, Plug 1x3.5 plug conversion cableNotePlease 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

• This is a wireless headset system which could transmit the voice of person who speak to the microphone of transmitter to the people who wear earphone of the receiver,the transmission distance is about 50 meters(164 ft).The disadvantage is that you couldn't open two or more transmitters at the same place simultaneously, or they will disturb each other. To avoid this disturb, the distance of different transmitter should be at least 120 yards.
• This UHF-938 wireless system only have one channel, the frequency is 433 MHz, it has two input jacks, AUX and MIC, AUX is for external audio inputting, such as music playing from CD or MP3 player, MIC is for real-time human voice inputting,such as teaching, training, touring etc. You couldn't mix up the two jacks, or you will get noise.Since there is only one channel for this wireless system, the advantage is that it is very easy to operate.
• On each group,one transmitter can work with multiple receivers within the operating range.Low-power consumption design, 2pcs AA battery(NOT Included) can work more than 18 hours.The transmitter and receiver and headphones offer convenient, hands-free operation. Kindly note that This system requires a human language interpreter, it does not translate automatically.
• <b>NOTE before Buying</b><br/>:Please DON’T 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 customers just 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.