Zeronblue trades in blue tooth earphones, as well as stationery. 求購藍牙耳機。
Bluetooth technology will enable devices to communicate and transfer data wirelessly and without the line-of-site issues of infra red technology. 藍牙技術能使設備進行無線通信並傳輸數據，並且不受制於紅外技術的兩點對線限制。
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