a self-made 'listening device', 自製的“竊聽器”

A member of Amnesty International protests on occasion of the Independence Day in front of the US consulate as he holds a self-made 'listening device' in Munich, Germany, July 2, 2015. Amnesty International wants to draw attention to potential violations of human rights with this campaign. (Sven Hoppe/EPA)
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Photos of the day - July 2, 2015
http://news.yahoo.com/photos/photos-of-the-day-july-2-2015-slideshow/photos-of-the-day-july-2-2015-photo-1435853925220.html