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Category: 硬體設備

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藍牙（英語：Bluetooth）是一種无线通讯技術標準，用來讓固定與行動裝置，在短距離間交換資料，以形成個人區域網絡（PAN）。其使用短波特高頻（UHF）無線電波，經由2.4至2.485 GHz的I...