TOKYO — In Japan, the social penalties for upsetting the neighbors may be harsh. However there are some individuals who sing, play music or yell on the prime of their lungs day or night time with out worrying concerning the individuals subsequent door or on the ground beneath.
Why? As a result of their items are soundproof. Nowadays, demand for sonically insulated rooms is not restricted to musicians and different noisy professionals. Unusual people who do not wish to tiptoe round are additionally snapping up such dwellings because the COVID-19 pandemic encourages individuals to spend extra time at house.