Professional wireless audio tour guide system allow two transmitters and hundreds of receivers work simultaneously in same group.2.4GHz frequency range with 9999 select-able channels,universal around the world,9999 IDs allow 9999 tour groups to operate in the same vicinity simultaneously.Communication range could be up to 150 meters/492 ft.Rechargeable battery,transmitter built-in 900mAh lithium battery could be used for 25 hours and receiver built-in 380mAh lithium battery used for 23 hours.
Real digital signal transmission,One transmitter can work with hundreds of receivers in same group.Longer distance with high confidentiality,stronger anti-interference ability, stable and clear audio quality widely used for church,simultaneous interpretation,seminars,exhibitions,art galleries and other learning activities, special job training.The transmitter has MIC input for microphone and supports mono channel external AUX audio input like MP3 or Smart phone.
Small and light to carry,each little device comes with its own charger;Small size;0.15lb weight for the transmitter with 0.04lb for each receiver;convenience for a listener to hang on the ear.The channel of all the receivers can be adjusted together by transmitter.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.