SOUND HIGHLIGHTCrickets and streams filled the space with a medley of natural sounds, transporting us to a relaxing night outdoors. Ocean sounds that you can hear splashing underfoot, with overtones of oceanic bird calls and an implacable yet soothing hum. The sounds are extremely realistic and if you close your eyes, you’ll feel as if you're there! 30 RELAXING SOOTHING SOUNDS- White noise machine includes 5 fan sounds, 5 white noises, 5 natural sounds, 5 ocean wave sounds, 5 raining sounds, and 5 hypnotic sounds. Creating the perfect environment for a night of great sleep. Our white noise machine helps block distracting sounds coming from family members, loud neighbors, pets, appliances, city noises, music, and many other sources. TIMER & 36 LEVEL VOLUME CONTROL- The Noise machine is equipped with 3 timer options(30 min/60min/∞). Our noise machine provides a greater range of frequencies and allows for 36 levels of finer volume control, letting you pick the best match to mask noise at the lowest possible setting. A speaker located at the top contributes to providing fuller, richer sound quality. MULTIFUNCTIONThe soothing sleep noise calms the mind and creates a relaxing peaceful vibe for your bedroom. It ushers you to dreamland and keeps distractions at bay. Help you sleep, study, focus or soothe a colicky infant. Sleep well with our white noise machine tonight! MORE ADVANTAGES- Comes with a 3.5mm jack for your headphones if you don't want to bother others. It's lightweight and portable, with a memory function. Note:Plug in required type. The package includes sound machine X 1, USB cable X 1(AC Adapter NOT INCLUDED), user manual X 1.