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Cocoon 2 Sound Machine – Plug, Play and Unwind Instantly. 

40 Soothing Sounds for Noise Cancelling, Stress Relief, Full Relaxation, Deep Focus, Better Sleep and More.

1 10 Nature Sounds
2 10 Noise Sounds
3 10 Fan Sounds
4 10 Baby Melodies

1 Dual-Speaker Design
2 32 Volume Levels
3 Flexible Control
4 Easy to Use

1 Timer Options
2 Relaxing Sounds
3 Memory Setting
4 Night Light


Product Dimensions : 4.92 x 4.57 x 4.92 inches; 13.76 ounces
Date First Available : January 4, 2026
Manufacturer : Hotmoon
ASIN : B0G2XJ4856
Best Sellers Rank: #35,147 in Health & Household (See Top 100 in Health & Household) #75 in Sleep Sound Machines
Customer Reviews: 4.4 4.4 out of 5 stars (911) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
【 40 Soothing Sounds】Upgrade your rest with Cocoon 2 Sleep Sound Machine. It offers 40 high-quality, soothing sounds: 10 fan sounds, 10 nature tracks, 10 lullabies, and 10 ambient noises including 4 classic color noises – White, Pink, Brown, and Green noise. It’s a perfect white noise sound machine for noise cancelling, stress relief, better sleep, deep focus, powerful relaxation and more. Perfect for anyone seeking calm, even fussy baby or pets.
【Upgraded Dual-Speaker Design】Experience enhanced audio with richer bass. Our dual-speaker and passive radiator design delivers wider frequency response, lower distortion, and detailed sound, bringing higher audio performance – whether for sleep, meditation, or masking distractions.
【8 Calming Night Lights】Create the ideal ambiance with 8 soft, eye-friendly night light colors. Use sound and light together or separately, offering flexibility for nursery time, yoga, or crafting a peaceful sleep setting.
【4 Timers Options】Choose from 32 volume levels and 4 timer options (45 min, 90 min, 8 hours, or continuous play) for uninterrupted rest. This makes it a reliable sound machine for sleeping adults, students, or professionals needing undisturbed focus.
【Effortless to Use】Designed for simplicity with intuitive buttons and one-touch operation. Plus, it will remember your last setting for shortcut use. Its compact, user-friendly design makes it a perfect gift for new parents, office workers, or any adult seeking better sleep and relaxation. Note: Cocoon 2 is plug-in use only, and it comes with a longer 1.5m power cord. No adapter included, you need to prepare your own adapter to use with it.
13 reviews for Hotmoon Sound Machine for Sleep, Cocoon 2 White Noise Sound Machine with 40 Relaxing Sounds, Dual-Speaker & Timer, 8 Night Light, Pink Brown Green Noise for Sleeping Adults, Office Privacy, Plug-in
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$28.49
Michael W. –
Excellent and intuitive sound machine
Excellent digital sound machine to improve my sleep performance. Has a solid weight, larger speakers with crisp sounds with volume control, soft LED backlit touch controls with finger indents (intelligent design), multiple outer LED ring lighting options, and USB-C interface. This sound machine the best balance of functionality, sound quality and price among competing brands.
Dan1911 –
Excellent sound machine
Great sound machine! Looks good, and sounds great. The light options are limited, but the sound and volume controls are excellent. Don’t know how loud it gets, but it blocks out other noises and is calming!
Sand –
Neat and pretty
Nice and loud. Plenty of options and volume controls. The size is nice. A bit pricey for my budget though but it was worth. Very relaxing.
Casey Moline –
Great purchase
I love this little guy. I was using an app on my phone for sound but was scared it would hurt my phone to keep using it. This sound machine is small and fits perfectly on my side table. It has great sound and is easy to use. The times make it great if you don’t want to run it all night.
review from pa –
Love them!!! I have 4!!!!
I simply love them!!! I have 4 of them!!!! Please keep making them!!!! They have so many options of sounds and so easy to use!!! Their sound is great!!! Pure sound without background!!!
Faylyn –
Great sound machine and attractive
This works great. I use brown noise for my anxiety and have found it soothing. I had to study to understand all its buttons but once I understood and set it, all I have to do is push one button for the night. I like the lights but choose not to use them over night.
cure23 –
Great Sound Machine, But Auto Shut-Off Is a Letdown
The Hotmoon Sound Machine has a lot going for it. The variety of 40 high-fidelity sounds is impressive, and the audio quality is better than I expected. I also really enjoy the 8 color night light feature—it’s soft, calming, and adds a nice ambiance to the room.However, the biggest issue for me is the automatic shut-off. Even when I don’t set the timer, the machine still turns off on its own after a while. I like to let white noise play through the night, and this defeats that purpose. It’s frustrating to wake up in silence when you’re expecting continuous sound.Pros:Wide variety of high-quality soundsSoothing night light with 8 color optionsSleek, modern designEasy-to-use touch controlsCons:Shuts off automatically even without timer setIf continuous play is important to you, this might be a drawback. Otherwise, it’s a solid machine with great features.
Janice W. –
Best sound machine ever!
This sound machine is the best because of the high quality sound and the many options available. I find the brown noise is helping me sleep even better than the white noise my last machine provided. Be aware, you need to provide your own plug adapter. Mine plugs into my clock radio. You can use your iPhone plug adapter.
Ronny Sjödin –
Bra kvalitet, lätt använda, fungerar jättebra sover som en Björn
Marie Denègre –
Bel esthétique , nombreux sons , minuterie, le seul bémol = la qualité des sons est moyenne, sans doute est-ce normal pour ce genre de petit accessoires.
Desprets Jean-Pierre –
Bébé aime bien
sarah dickie –
This works perfectly for my son who has tinnitus . He is able to sleep much better with the white noise playing and a bonus to be able to choose the colour of the night light each evening
Christiane J. –
Eine tolle Box!!!Die Geräusche und Klänge sind vielfältig und hören sich gut an im Ton. Sicher, leicht gedämpft, aber das ist Kritik auf hohem Niveau. Die Einstellungen klappen einwandfrei: man braucht die Knöpfe nur sehr leicht abtippen, keine Wartezeit, der Ton fängt sofort an zu spielen. Die Tastatur ist sehr übersichtlich und gut aufgebaut, jeder Themenbereich hat seinen eigenen Knopf und bietet dann jeweils 10 Auswahlmöglichkeiten an. Das Durchtippen bis zum gewünschten Geräusch geht ruckzuck, ist man wieder am Anfang gibt er ein kleines Signal – man kann sich also gut daran orientieren. Lautstärke macht bei der Einstellung keine großen Sprünge, sondern wird minimal leiser und lauter – da findet man also definitiv das passende für sich. Der Timer ist super, das Farbspiel auch. Man kann auch ohne Farbe laufen lassen, oder man macht nur eine Farbe, oder man stellt ein, dass sie automatisch wechseln, was richtig angenehm flüssig läuft. Preis-Leistungsverhältnis ist top!Zwei kleine Kritikpunkte: Die Box lädt nicht auf, muss also beim Abspielen mit Strom versorgt werden, deshalb muss zwingend eine Steckdose in der Nähe sein. Und leider kein Bluetooth, es wäre schön, wenn man auch eigene Musik oder Hörbücher darüber hören könnte. Auf beide Sachen weist der Verkäufer in der Produktbeschreibung aber hin – man weiß also, was man kauft und was die Box kann. Es wäre halt nur schön gewesen, sie könnte beides noch zusätzlich.Ansonsten aber sehr zufrieden.Klare Kaufempfehlung!Lasst euch von den schlechten Bewertungen nicht abschrecken. Leichte Bedienung, guter Klang und edel im Design.Beide Daumen hoch!!