User blog comment:Mr.123/Crazy effects needed/@comment-1674153-20160821064049

Noor Inayat Khan's Suitcase Radio - When in use, emits loud clicks which draws and keeps the attention of anyone who hears them. This effect can only last for twenty minutes. (Makes user suspicious.)

I've been racking my brains trying to think of an Ida B. Well's artifact. Sigh...