The Chinese have released a gadget that will help put in place noisy neighbors
Not everyone is lucky with their neighbors. A typical story, when one restless citizen settles on the floor, who is sincerely convinced that listening to music at full volume at 3 am is a great idea. He does not respond to persuasion, and the police come to calls every other time, and already 5 minutes after leaving, the neighbor again piles bass in revenge.
Especially to deal with negligent neighbors who do not understand in a good way, the Chinese have created an interesting gadget. This is a wireless vibrating speaker with suction cups that mounts on the wall or ceiling with the speaker facing the troublemaker. After that, it remains only to choose a track that is more challenging and leave the gadget to work.
In your apartment, the speakers will be almost inaudible, but the neighbor will feel all the delights of sound radiation 24 hours a day in his own skin. Even through a massive concrete floor. The gadget has clearly turned out to be effective, in the reviews people share colorful stories of their retribution and advise the most deadly sounds.