它们就是用来制造新西兰果鸠时钟声音的。

They make the "kuku" sound for the clock.

youdao

通过每分钟声音提示，来控制你的电话时长！

Minute Beep helps you to control call duration by playing sound tone every minute during a call!

youdao

第二个闹钟声音要大一些，放在房间另一端，设置成你真正需要起床的时间。

The second one should be louder, placed across the room and set for the time you actually need to get up.

youdao