被逼成“噪敏人”的年轻人，买出一个千亿产业

Core Viewpoint - The article discusses the increasing sensitivity to noise among young people, termed "noise sensitivity," which leads to significant disruptions in their daily lives and mental health issues [2][33]. Group 1: Noise Sensitivity and Its Impact - "Noise sensitivity" is characterized by heightened sensitivity to noise in normal environments, resulting in sleep disturbances and attention issues [2][4]. - Individuals like Lin Ran and Jie Yi experience severe disruptions in their lives due to noise, leading to conditions such as severe depression and anxiety [8][11]. - The prevalence of noise complaints is significant, with 35% of housing quality complaints in 2024 related to poor sound insulation [33]. Group 2: Coping Mechanisms and Market Response - Young people are investing in noise-canceling products, with the market for noise-canceling earplugs expected to reach 3.215 billion yuan in 2024, growing by 7.03% in 2025 [17]. - The concept of "silent economy" is emerging, driven by the demand for noise-reducing products such as soundproof curtains and earplugs [17][28]. - Many individuals are forced to relocate to quieter environments, often at a higher cost, as they seek to escape noise pollution [25][28]. Group 3: Regulatory Changes and Future Outlook - New regulations set to be implemented in May 2025 will impose stricter sound insulation standards for new residential buildings, potentially improving living conditions [30]. - However, existing buildings will not be retrofitted, leaving many residents in "noise houses" without recourse [30][32]. - The construction industry faces challenges as the new standards may increase building costs, potentially leading to cost-cutting measures that could further compromise sound insulation [30].