823MHz Wireless Audio Guide System With Dual Speaker Simultaneously Speech
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008B With Dual - Speaker Function, Support Transmitter And Receiver Simultaneously Speech 008B is not as loud as the noise of the loudspeaker, and the 008B can also support multilingual interpretation, even if the audience is foreign, not afraid of ......
HEFEI HUMANTEK. CO., LTD.
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Digital Wireless Audio Guide System 1MHz Multi Language
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...A Multi Language Digital Wireless Simultaneous Interpretation System Why do government and enterprises use E8 audio guide? That is because many meetings like this with confidential, confidential nature, and the E8 audio guide used 2.4g international ......
HEFEI HUMANTEK. CO., LTD
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