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008B Handheld 2 Way Tour Guide System , Bi - Directional Audio Guides For Museums Picture: Parameters: Name Value Working frequency: 796.0-821.0MHz,Br...

Time : Dec,09,2024
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Use Recycle Polymer Lithium Battery And Working Voltage Is 3.0-5.0VDC The 008A equipment has two parts: a transmitter and a receiver. The explainer sp...

Time : Dec,09,2024
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