Deeroll Sleep White Noise Machine, 9 Natural Sounds Portable Sleep Machine with Timer for Baby, Adults, Office, Relaxation, Memory Function, USB Powered

9 Kinds of sounds: Including White Noise, Ocean, Thunder, Soothing music, Wind, Brook, Summer Night, Rain and Relax music (Bird). All the sounds streamed from the speaker of this machine are crisp, realistic, natural, and smooth with no jarring noises. Select the sound that you prefer. Volume up and down via the volume gear button. The white noise instrument is equipped with 9 kinds of natural sound, which are crystal clear and fair sounding, creating a more relaxing sleeping environment so that you can sleep easier and fall asleep deeper. This "White Noise Sleep Helper" promotes sleep by creating the sleeping atmosphere through naturopathy (sound therapy), helping improve sleep quality and efficiency of work and study. The simple and harmless solution to those who have difficulty falling asleep, mild insomnia sufferers, and those noise-sensitive users. Great for promoting sleep and making sleep easier, also great for baby nurseries, snoring noise shielding, street noise shielding, pet baby pacifying in case of sudden noise from fireworks, lightning, or thunder, etc. Can be used in home, office, college dorms, apartments, hotel rooms, office, kids’ room, business trip, etc. Use it anywhere, in any situation. White noise among them can mask noise while not interfering with the user, making the original noise seem to be weaker, subjectively weakening the sound, thus appeasing excessively irritated cranial nerves, soothing emotions, relieving stress, and promoting sleep

• Power Supply: 5 V USB or 4 pieces AA battery (USB cable included, AA battery not included)
• Timer: 15/30/60 minutes
• Sounds: 9 sounds
• Size: 4.9 inch x 2.2 inch /125 mm x 55 cm
• Color: As shown
• Package Includes:
• 1 x White Noise Machine
• 1 x USB cable
• 1 x User Manual
• Timing Function: Set the playing time by the "Timer" button for 15 minutes, 30 minutes or 60 minutes. The unit will automatically shut down after the specified time has elapsed
• Volume Adjustment: Rotate the volume switch left and right to adjust the volume to your desired level
• USB charging or AA batteries (AA batteries not included)
• Highlights:
• Create a sleeping atmosphere for easily entering into sleep and fall into a deep sleep
• Great for baby pacifying
• Help you focus and improve efficiency in study and work
• Shield snoring noise from your spouse or roommates, no need to underwear the pain by wearing anti-noise earplugs
• Block the audio and protect privacy, works great while call answering
• For travelers that have time differences, help create a familiar sleeping environment
• Block sudden noise (such as fireworks, lightning, thunder), reducing pet anxiety and scare
• Up to 9 soothing natural sounds, can cater to different people on different occasions
• The internal structure of the speaker is designed according to the acoustic principle so that the effect of white noise can reach the ideal state
• Better to put the sleep helper in the middle between you and the noise source
• If the house is poorly soundproof, place it on the wall side to weaken the noise from your neighbors
• If you’re troubled by the road noise through your room window, placing it below the window can effectively shield the traffic noise on the road
• You can also place it where you feel the loudest noise source is
• Warm Tips:
• White noise is a helpful sound signal that can shield (To shield NOT to reduce) the noise and bring you into a easily sleeping environment so that you can enter into sweet dream quickly