crackly

They waited for 10 minutes until a crackly voice told them over the intercom that the tower had been hit.

了10钟后，才听到一个沙哑的声音通过楼内对讲系统告诉大楼遭到撞击。

One of the game's key features was digitised speech, which sounds crackly like a real mission controller would.

本作的最大特色于它使用了数码语音，听起来就像是一名真正的任务管理员会听到的一样。