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250khz channel audio guide
Selling leads
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Black Color Audio Tour with Ear-hook Mini Receiver for Factory Training Teaching Conference E8 tour guide system is detrusion by HUMANTEK CO.,LTD,The ...
2025-09-17 17:34:08
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C7 white color Wireless Audio Tour Guide Systems For Museum Visiting with CE and ROHS certification The C7 device has two functions: 1. Automatic ...
2025-09-17 17:34:15
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...problem of lack of talents and high cost in explaining small languages.The use of M7 audio tour guide can effectively allocate human resources. ...
2025-09-17 17:34:16
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... can play the pre-stored audio explanation in the device, trigger the explanation by entering the signal range, or use the transmitter for manual ...
2024-12-09 13:52:47
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Guide Equipment For Factory Visits, With A Frequency Response Of 20Hz-18KHz The 008A explaining device is a sound-transmitting intelligent electronic ...
2025-01-27 06:22:13
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... for manned interpreatation: can manual use,also can play pre-recorded audio,that need human to control. We have many models for your choice! What...
2024-12-09 17:50:10
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Product Description: The Wireless Tour Guide System features a transmitter with a power output of 15dBm, ensuring that your audio is transmitted ...
2026-04-08 17:08:59
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The R8 devices listens to the explanation with clear sound quality, and it is not so complicated and difficult to use. The explainer speaks with the ...
2025-07-29 00:12:29
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007B Support Automatic Induction And Manual On-Demand Two Ways 007B Automatic tour guide system is a kind of special equipment for tourism explanation...
2025-08-07 00:15:07
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L8 Product Introduction: YINGMI L8, a professional-grade zero-delay wireless tour guide system. Engineered for high-end government tours and VIP ...
2026-03-02 00:26:02
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