Is it illegal to sing karaoke in your own private room?

According to relevant information, it is not illegal as long as it does not cause noise to disturb the people. You can sing confidently. Noise pollution refers to the phenomenon that noise is generated by exceeding the noise emission standard or failing to take preventive measures according to law, which interferes with the normal life, work and study of others. Article 294 of the Civil Code stipulates that real estate owners shall not abandon solid waste or discharge harmful substances such as air pollutants, water pollutants, soil pollutants, noise, light radiation and electromagnetic radiation in violation of state regulations. As long as it doesn't cause noise, it won't care about you. You can sing confidently.