【Receivers could hear TWO transmitters simultaneously】EXMAX EXD-6824 wireless audio whisper sound transmission system could transmit audio voice messages from a presenter to an audience. What makes it amazing is that receivers could hear voice messages from two transmitters on the same channel,it means that audience could hear two presenters or tour guides’ talking in each group;When speaking to main microphone transmitter,the deputy transmitter could send background music to receivers.

【Varied Applications】Translation headset systems are used when it is difficult for an individual to talk to listeners due to noise or distance.Popular uses are: Guided Tours(city centre.museum.noisy factory.field trip),Guided tours of historical sites - both indoors and outdoors,Simultaneous translation for multilingual meetings,Radio aid system to assist hearing impaired people,Presenter speaking to people who are hard of hearing,Square Dance, Assistive listening.

【Advantage Features】EXD-6824 Wireless tour guide microphone and ear-hook headsets system enables up to two transmitters--describers to operate on the same channel in each group, allowing them to take turns at regular intervals to reduce fatigue. Transmitter also has an AUX input which enables to connect a MP3, Smartphone,MP4 to the system.9999 Selectable 2.4GHz licence-free world-wide channels accommodating hundreds of groups working on the same place as long as they are on different channels.

【Key Datas】Hundreds of tour groups can operate simultaneously in the same area.Unlimited number of receivers can be used on a system.Transmission range up to 150 meters(492ft).Transmitter has built-in 900mAh lithium battery which could be used for 25 hours and receiver built-in 380mAh lithium battery for 23 hours.The transmitter has mute function.If the interpreter sometimes does not want the audience to hear his speech, he can press the mute button and the audience will not hear his speech.

【 Audio Transmission Tour Guide System】In 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.Different groups should use different frequency Channel ID, so they will not interfere with each other.Widely applied for teaching,courtroom church translation,museum city tour,exhibition/silent conference, simultaneous interpretation,private speech.