Bluetooth telephone system is a mobile communication system based on Bluetooth technology and PSTN.

蓝牙电话系统是基于蓝牙技术和现有固定电话网络的一种移动通信系统。

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Bluetooth telephone system is a mobile communication system based on Bluetooth technology and PSTN.

蓝牙电话系统是基于蓝牙技术和现有固定电话网络的一种移动通信系统。

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