---
title: "Lullaby Sound Machine — $4K/mo Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/health-household/lullaby-sound-machine"
last_updated: "2026-08-12T16:01:35.579Z"
locale: en
meta:
description: "Amazon product research for lullaby sound machine: $4K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for lullaby sound machine: $4K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Lullaby Sound Machine — $4K/mo Amazon US Product Research"
---
# **Lullaby Sound Machine**
**Skip it**
A small market ($52K/yr) — this niche doesn't clear our bar today.
Market size 13Growth 18Conversion 31Competition 77Returns 49Price range 90Avg price 94Brand share 91Review moat 22Quality gap 37
**Avg price**
**Great****$22.62**
avg listing price — sweet spot $15–$100
**Brand share**
**Great****44%**
top-5 brand share — no brand owns this niche
**Price range**
**Great****$10.59–$85.77**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Great****38%**
top-5 click share — an open shelf
**Returns**
**Okay****3.0%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Okay****2.5%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Bad****9,156.57**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-14.8%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$52K**
$52K/yr · 91K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
## **Is lullaby sound machine profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, lullaby sound machine is a $52K/yr Amazon United States market (91K searches/yr). The top 5 brands hold 44% of demand. Verdict: Skip it — 47/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **lullaby sound machine market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$45K–$57K**
- units × avg price
- **Conversion rate**
- **2.5%**
- **Avg BSR**
- **#40**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **94%**
- **Out of stock**
- **2.7%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **155 days**
## **Competition: brands, sellers & click share**
Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.
**Brands**
**26 **▲rising
**Sellers**
**50**
**Top-5 brand share**
**44%**
Top 20: 92%
**Top-5 click share**
**38%**
Top 20: 83%
**Open market**
**51%**
- Homedics15% - Famisym9% - Easysleep8% - Momcozy6% - YOGASLEEP5% - SoundMe5%
## **lullaby sound machine demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -14.8% search growth over the last 90 days.
3K2KHoliday '24Prime Day '25Spike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/health-household/lullaby-sound-machine/trend)
## **Top lullaby sound machine search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **lullaby sound machine**47K/yr-15.5%2.4% conv. - **baby lullaby sound machine**16K/yr-16.8%2.4% conv. - **baby sleep music**6K/yr-5.5%0.8% conv. - **musica para dormir bebes**6K/yr-18.3%1.1% conv. - **baby lullaby**5K/yr-9.8%0.6% conv. - **lullaby machine**6K/yr-16.4%1.1% conv. - **musica para bebes dormir en cuna**3K/yr-5.6%0.4% conv. - **baby sleeping music**2K/yr-23.7%0.5% conv. [**All search terms **](https://flapen.com/research/us/health-household/lullaby-sound-machine/search-terms)
## **Top lullaby sound machine products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%4%$2K8%$4K12%$6K16%$8K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**MyBaby Lullaby Sound Machine & Projector Baby Sleep Machine Plays 6 Sounds & Lullabies Projects Soothing Images - Auto-Off Timer Adjustable Volume Great for Baby Registry and Baby Shower Gifts**Homedics**$32.26**4.6★8,476 rev](https://www.amazon.com/dp/B01N5CS4RQ) [2**FamiSym White Noise Sound Machine Baby for Sleeping with Night Light 34 Soothing Sounds Rechargeable White Noise Machine for Kids Adults Portable Lullaby Sleep Machine Baby Soother Home Travel**Famisym**$19.84**4.4★2,595 rev](https://www.amazon.com/dp/B09YRYM9XF) [3**Sound Machine Easysleep White Noise Machine with 25 Soothing Sounds and Night Lights with Memory Function 32 Levels of Volume and 5 Sleep Timer Powered by AC or USB for Sleeping Relaxation (White)**Easysleep**$16.58**4.6★17,448 rev](https://www.amazon.com/dp/B087CPCVK9) [4**Yogasleep Baby Soundscene White Noise Sound Machine 20 Relaxing Sounds & Lullabies Starry Night Light Projector Bedroom Decor for Infant Toddler & Kids Noise Canceling & Sleep Aid Registry Gift**YOGASLEEP**$24.83**4.6★723 rev](https://www.amazon.com/dp/B08X1MCX2Z) [5**Baby Sound Machine Momcozy White Noise Machine for Baby Sleeping with Night Light Toddler Sleep Trainer 34 Soothing Sleep Sounds Timer App Remote Control Personal Sleep Routine Alarm Clock(Blue)**Momcozy**$35.60**4.4★7,434 rev](https://www.amazon.com/dp/B099RSXLGH)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Hatch Baby Sound Machine Night Light | Hatch Baby | Sleep Support | Registry Essential Routine Builder Time-to-Rise Alarm Clock White Noise Nursery Stories Toddler Kids (Wi-Fi) (Putty)**Hatch Baby**$85.77**36,320 rev9mo ago](https://www.amazon.com/dp/B0F7C6XJ3P) [**Portable White Noise Machine for Baby | Sleep Aid Music Lullaby Sound Machine with Star Projector for Nursery Home Travel | Gift for Infants Toddlers Kids**Junificent**$10.95**113 rev10mo ago](https://www.amazon.com/dp/B0FMXW9WRZ) [**Baby Sound Machine Baby Night Light Projector with Star 30 Soothing Sounds White Noise Machine for Sleep 31 Color | 4 Films Sleep Trainer Remote+Timer+3 Brightness Sensory Light for Autism Toys**COOLNIGHT**$38.86**885 rev1y ago](https://www.amazon.com/dp/B0FHB2B7M1) [**Momcozy Portable Sound Machine with Night Light White Noise Sound Machine for Baby 20 Soothing Sounds Sound Therapy Long-Lasting Power Timer Clips on Stroller Baby Shower Gifts**Momcozy**$25.08**1,268 rev1y ago](https://www.amazon.com/dp/B0DZBMV3LM) [![Portable Baby Sound Machine [White Noise for Babies Kids Adults][Timer Function][20 Soothing Sounds][Sleep Soother] 15 Hours Battery Life Travel Registry Gifts Shower Clips on Baby Stroller](https://m.media-amazon.com/images/I/31NeUy9X7mL.jpg)**Portable Baby Sound Machine \[White Noise for Babies Kids Adults\]\[Timer Function\]\[20 Soothing Sounds\]\[Sleep Soother\] 15 Hours Battery Life Travel Registry Gifts Shower Clips on Baby Stroller**jaroco**$12.85**2,318 rev1y ago](https://www.amazon.com/dp/B0DT6ZPT5X)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Baby Sound Machine Baby Night Light Projector with Star 30 Soothing Sounds White Noise Machine for Sleep 31 Color | 4 Films Sleep Trainer Remote+Timer+3 Brightness Sensory Light for Autism Toys**COOLNIGHT**$38.86**4.4★**▲ 201%**](https://www.amazon.com/dp/B0FHB2B7M1) [**Hatch Baby Sound Machine Night Light | Hatch Baby | Sleep Support | Registry Essential Routine Builder Time-to-Rise Alarm Clock White Noise Nursery Stories Toddler Kids (Wi-Fi) (Putty)**Hatch Baby**$85.77**4.8★**▲ 188%**](https://www.amazon.com/dp/B0F7C6XJ3P) [![Portable Baby Sound Machine [White Noise for Babies Kids Adults][Timer Function][20 Soothing Sounds][Sleep Soother] 15 Hours Battery Life Travel Registry Gifts Shower Clips on Baby Stroller](https://m.media-amazon.com/images/I/31NeUy9X7mL.jpg)**Portable Baby Sound Machine \[White Noise for Babies Kids Adults\]\[Timer Function\]\[20 Soothing Sounds\]\[Sleep Soother\] 15 Hours Battery Life Travel Registry Gifts Shower Clips on Baby Stroller**jaroco**$12.85**4.7★**▲ 102%**](https://www.amazon.com/dp/B0DT6ZPT5X) [**Portable White Noise Machine for Baby | Sleep Aid Music Lullaby Sound Machine with Star Projector for Nursery Home Travel | Gift for Infants Toddlers Kids**Junificent**$10.95**4.1★**▲ 81%**](https://www.amazon.com/dp/B0FMXW9WRZ) [**ColorsNoise Sound Machine and White Noise Machine with 30 Soothing Sounds 12 Colors for Kids Adult Baby Night Light with Memory Function for Home Office (Black)**ColorsNoise**$17.82**4.7★**▲ 41%**](https://www.amazon.com/dp/B09GK8N6HV)
**~~View all trending →~~**
## **What reviews say buyers love and hate about lullaby sound machine**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Sleep Quality**13%
*“Great night sleep”*
**Quality-Overall**10%
*“solid build quality”*
**Value For Money**9%
*“Money well spent”*
**Ease Of Use**8%
*“easy to control”*
**Portability**6%
*“Nice and portable”*
**Battery Life**4%
*“Battery life is great”*
**Advertised Vs Actual Product**4%
*“Exactly as advertised”*
**Color**4%
*“Colors are beautiful”*
**Size-Overall**4%
*“It fits nicely”*
**Noise Level**3%
*“Good sound”*
### **What buyers complain about **
**Durability**16%
*“Didn't even last a year”*
**Noise Level**10%
*“Too loud”*
**Charging**8%
*“Wont charge”*
**Battery Life**6%
*“Battery life sucks”*
**Functionality-Overall**6%
*“Poor functionality”*
**Size-Overall**5%
*“a little short”*
**Quality-Overall**5%
*“The build quality doesnt seem very reliable”*
**Sleep Quality**4%
*“I don't sleep well”*
**Touch/Button Controls**3%
*“Buttons will not work”*
**Value For Money**3%
*“Not worth it”*
### **Top return reasons **
**Functionality-Overall**13%
**Size-Overall**11%
**Noise Level**10%
**Charging**8%
**Value For Money**8%
**Advertised Vs Actual Product**8%
**Defective Material/Parts**5%
**Product Condition**4%
**Quality-Overall**3%
**Brightness/Shine/Glow**3%
## **Common lullaby sound machine questions**
- **Is lullaby sound machine profitable to sell on Amazon United States?**
- The niche generates $52K/yr across 35 tracked products. 4 of 6 products launched in the last 360 days are still selling. 90-day search growth is -14.8%. Flapen's verdict: Skip it (47/100).
- **How competitive is the lullaby sound machine niche?**
- 26 brands and 50 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 44% of demand.
- **What do buyers complain about in lullaby sound machine?**
- Top complaints mined from reviews: Durability, Noise Level, Charging. The return rate is 3.0%.
- **When does demand for lullaby sound machine peak?**
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- **What does it cost to enter the lullaby sound machine niche?**
- Listings span $10.59–$85.77; the average listing price is $22.62 (sweet spot $15–$100). The average incumbent carries 9,157 reviews — the moat a new listing must climb.
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