Hellow guys, Welcome to my website, and you are watching [12시간] 델타파 + 빗소리 + 쉬소리 백색소음 | 미국 수면의학회 추천 | 수면음악 | 불면증 치료. and this vIdeo is uploaded by 꿀잼 아트스쿨 at 2022-07-02T22:08:30-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.