The device includes a cellphone circuit, a GPS positioning unit, and a microphone and loudspeaker.
这个装置包含了一个无线电话电路，全球定位系统单元，一个扬声器和一个喇叭。
2
By positioning this unit on the side of the cabinet a remarkably compact loudspeaker system is achieved; one that offers high power handling and high SPL outputs.
通过定位对这是一个非常紧凑的扬声器系统，是实现本机的内阁一边，一个能够提供高功率，高声压级输出。
3
The device 5 a cellphone circuit, a GPS positioning unit, and a microphone and loudspeaker.