A citizen of Nanning bought an "artifact" to mute the sound of the square dance

  Lawyer: This move may be suspected of violation

  News from this newspaper (reporter Pang Huimin correspondent Jiang Shaoxuan intern Shi Yangyang) Recently, a short video on the Internet caused heated discussions. In the video, the photographer said, "It's starting", and took out a flashlight-shaped "artifact" toward the square not far away. When the dancing aunties pressed the button, the sound went "dumb" in an instant.

Aunts around the audio debugging failed, thinking that the audio was broken, so they had to leave one after another.

"These aunties who dance in the square, I have endured for two or three years, and now I can control them with this method." Mr. Li, a citizen of Nanning, who shot the video, said in an interview with the media.

  Mr. Li lives on the 30th floor of a community in Nanning Economic and Technological Development Zone. Downstairs there is a square where people sing and dance almost every night. Even if he lives on a high floor, he will be played by wave after wave of dance teams. The loud sound is disturbing.

Mr. Li said that he was not a prank, but because of the long-term trouble of the noise, the children at home were disturbed to do their homework, and the sleeping time of the elderly in poor health was delayed.

He and his neighbors negotiated with their aunts and called the police, but they failed to solve the problem.

To this end, he decided to buy "anti-square dance artifact" online to "counterattack".

  The reporter found that when you search for the words "anti-square dance" on Taobao, multiple matching entries such as "anti-square dance artifact" and "anti-square dance nemesis artifact" will appear immediately.

There are many square dance audio jammers on sale, with prices ranging from 100 yuan to 300 yuan.

  The reporter opened a product review area with considerable sales and found that some buyers had commented on the effect of the jammer, and attached a video of their own operation process and dancing aunts returning home unhappy. Below is a piece of Clap your hands and applaud, it can be seen that the "artifact" can really quiet the sound.

  The reporter contacted the seller to get an explanation of the principle of the "artifact". This jammer is essentially a high-power remote control. By emitting modulated infrared light, the receiving window in the speaker receives the infrared signal. After decoding and transmission, the speaker can be turned off. , switch mode, cut songs, etc., can not work normally, so as to achieve the purpose of controlling the sound.

  But is it appropriate to use "artifacts" to affect the sound of others?

It is understood that the signal emitted by such square dance jammers is a type of radio signal.

According to the "Regulations on Radio Management of the People's Republic of China", no unit or individual may use radio frequencies without authorization.

If you want to use jammers, you should report to the relevant departments, otherwise you may be suspected of violations, and once verified, you will face the risk of being punished.

  Tan Hongwei, a lawyer from Beijing Zhongyin (Nanning) Law Firm, believes that, on the one hand, audio is the private property of square dance enthusiasts, and they have the ownership, right to use and control of audio. Mr. Li should communicate with square dance enthusiasts on the premise of objectively considering the time range of audio use and whether the volume decibel exceeds the regulations." On the other hand, the time and volume decibels of square dance enthusiasts should use the audio. Control it within a reasonable range, communicate benignly and live in harmony with the surrounding people.