«It's a really soft material. It's a total blackout, but also, if you look here and here, you'll see that these are soft headphones. You can adjust them to your ear. So when you fully put this on, you sync it up. Hoom has an app and has different sleep stories for you.»
도도우 이해하기 : 과학적 시연 | 의사용
Dodow의 과학적 시연: 느린 호흡(분당 6회), 심장 일관성 및 자율신경계 조절을 통한 불면증에 대한 간단하고 비약물적 해결책.















