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signal modulation tour guide audio system
Selling leads
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... can activate the playing of contents by pushing the number keys on the handset;or automatic induction the signal from the presets transmiiter.Can ...
2024-12-09 11:55:11
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It has the dual functions of automatic induction explanation and digital on-demand 007B has the dual functions of digital on-demand explanation and ...
2024-12-09 21:55:49
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The Automatic Induction Explaining Equipment Is Used For Freely Visiting Tourists To Explain The automatic induction explanation needs to be realized ...
2024-12-09 17:54:54
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