Wireless receive distance: Up to 7 meter.
无线接收距离：可扩展到7米。
Bluetooth is a wireless technology for short distance Communication.
蓝牙是一种短距离无线通信技术。
This technology is a short distance, low-rate wireless network technology.
该技术是一种短距离、低速率无线网络技术。
International long distance, business fax, wireless networks unimpeded.
国际长途，商务传真，无线网络畅通无阻。
International long distance, business fax, wireless networks unimpeded.
国际长途，商务传真，无线网络畅通无阻。
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