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蓝牙是一种无线数据和话音传输的开放式标准。目前流行的蓝牙设备以短距离的无线连接为主,一般为10 cm到10 m范围。特殊情况下,甚至可达到100 m的距离。一般而言,手机与蓝牙耳机的距离都不会太远,2-3 m范围内进行传输是最普遍的。
Bluetooth is an open standard for wireless data and voice transmission. Currently popular Bluetooth devices to short-range wireless connection-based, usually 10 cm to 10 m range. In special cases, it can even reach a distance of 100 m. In general, the distance between the phone and the Bluetooth headset is not too far, and transmission within 2-3 m is the most common.