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1 - 4 Results for automatic tour guide system 20khz from 4 Products
M7C Consist Of Automatic Tour Guide System And Team Tour Guide System The self-audio tour guide does not have these worries, because the self-audio to...
Time : Dec,09,2024
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2.8 Inch LCD Screen Automatic Tour Guide Device, Support Automatic Explanation And Manual Vod 007B audio guide met is a new type of voice transmission...
Time : Dec,09,2024
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Product Description Material PVC+ABS Length Customized Color Multi Plug 3.5mmz, Dual PIN Speaker 10mm Sensitivity 104±10%DB Frequency range 20-20,000 ...
Time : Dec,27,2025
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#detail_decorate_root .magic-0{border-bottom-style:solid;border-bottom-color:#53647a;font-family:Roboto;font-size:24px;color:#53647a;font-style:normal...
Time : Dec,09,2024
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