C191 Sound wave weapon jade horn

At this moment, the roach in front, beihuang, put the jade horn in his mouth and began to talk.

He could only see the fellow moving his mouth, but not a single sound could be heard! However, he also felt that there was a sound, and his ears were ringing. It was very ear-piercing, causing his eardrums to vibrate! His eyeballs began to tremble. It was extremely uncomfortable