● Sleep Cycle -Stages 1 to 4 are done, but you usually dream in stage 1. -It starts from falling asleep and proceeds to steps 1-2-3-4-3-2-1, which takes 1 cycle and takes about 90 minutes. Normally, the first two cycles are the sleep cycles that go up to four levels. As the sleep cycle passes, you can only reach stages 3 or 2. -Normally, going up to level 4 and waking up when level 1 is reached can be said to have slept. If you wake up in step 4, not in step 1, you may feel tired no matter how long you sleep.● Sleeping -Select the number of sleep cycles you want and touch the sleep button, and the sleep sound will play for an appropriate amount of time including sleep induction time. -The default recommended sleep cycle is 5 cycles. -When the wake-up time approaches, the wake-up sound starts playing.● Sleep sound -Hear sleep sound including time to enter the sleep phase. The initial sound starts at the media volume set on the device and gradually decreases.● Weather sound -It sounds the wake up sound according to the wake up time. Over time, the sound gradually increases to the media volume set on the device.● Sound -There are two pre-included sounds and additional downloadable sounds. -You can connect and use other music files on your device. -You can also use the ringtone built into the device.● Settings -You can set the time and volume of sound to reproduce the sleep and wake up sounds.
꿀잠의 세계: 수면 주기 자연음 숙면 꿀잠 기상 알림
