通过蓝牙通话，可以作为对讲机的工作，有效距离超过100米。

Directly talk via bluetooth, working as interphone, More than 100 meters available.

youdao

通过蓝牙通话，可以作为对讲机的工作，有效距离超过100米。

Directly talk via bluetooth, working as interphone, More than 100 meters available.

youdao