Illegal. 110 is my country's public security alarm number, responsible for accepting reports of urgent criminal and public security cases, and accepting help from the masses for emergencies or emergencies that individuals are unable to resolve. 110 does not allow users to stop listening to music at 7 o'clock. It is illegal and cannot restrict the freedom of residents. The 110 police call is a special number and there is no charge for dialing and answering.