YSleep fusion is the most helpful white noise for sleep and proven light music, which has a good effect in solving sleep problems and anxiety. 1. The purest sound is also the most recent. Simulate the most natural sounds. And groundbreaking to achieve unlimited mixing, you can easily mix out your own unique one. And you can add the white noise sound size, the ever-changing combination. 2. The new music player interface is elegant and refined. Click on the image to play the corresponding music. A small surprise is also included after clicking. Say good winter is over, I have never missed you for a moment. Every time I wake up from a dream, I smile first, then I shed tears. I thought I was abandoned, but no. I have never let you down, now and in the future.