---
title: "Brookstone Sound Machine — $135K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/brookstone-sound-machine"
last_updated: "2026-08-10T10:09:12.101Z"
locale: en
meta:
description: "Niche score 37/100 · $135K/yr market · 163K searches/yr · $26.52 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 37/100 · $135K/yr market · 163K searches/yr · $26.52 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Brookstone Sound Machine — $135K/yr Amazon US Niche (2026) - Flapen"
---
# **brookstone sound machine**
**Skip it**
Soft demand (-33.0% this quarter) — this niche doesn't clear our bar today.
Market size 30Growth 9Conversion 39Competition 30Returns 49Price range 93Avg price 95Brand share 45Review moat 22Quality gap 25
**Avg price**
**Incredible****$26.52**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$12.57–$92.30**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Okay****3.1%**
return rate — above 5% kills the launch gate
**Brand share**
**Okay****78%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****3.1%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****$135K**
$135K/yr · 163K searches
**Competition**
**Okay****67%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****9,196.04**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-33.0%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, brookstone sound machine is a $135K/yr Amazon United States market (163K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Oct. Verdict: Skip it — 37/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **brookstone sound machine market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **$106K–$133K**
- units × avg price
- **Conversion rate**
- **3.1%**
- **Avg BSR**
- **#41**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **92%**
- **Out of stock**
- **12.0%**
- **Avg brand age**
- **36 months**
- **Avg seller age**
- **186 days**
## **Competition & brand share**
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**16 **▼falling
**Sellers**
**24**
**Top-5 brand share**
**78%**
Top 20: 100%
**Top-5 click share**
**67%**
Top 20: 94%
**Open market**
**17%**
- Hotmoon26% - HOUSBAY19% - Magicteam17% - BrownNoise9% - Hushing6% - Color Noise5% - Open — no brand owns it (10 brands, 17%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -33.0% search growth over the last 90 days.
6K4KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Oct · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/health-household/brookstone-sound-machine/trend)
## **Top brookstone sound machine search terms**
- **green noise machine for sleeping**52K/yr-41.5%2.9% conv. - **green noise machine**29K/yr-38.1%1.8% conv. - **green noise**21K/yr-26.4%0.7% conv. - **green noise sound machine**19K/yr-37.7%2.0% conv. - **housbay white noise machine**11K/yr-22.5%7.6% conv. - **green noise sound machine for sleeping**7K/yr+16.4%1.8% conv. - **housbay sound machine**3K/yr+24.6%6.9% conv. - **sound machine green noise**3K/yr-13.1%3.0% conv. - **green sound machine**2K/yr-13.3%1.3% conv. - **green sound machine for sleeping**3K/yr-61.0%1.7% conv. [**All search terms **](https://flapen.com/research/us/health-household/brookstone-sound-machine/search-terms)
## **Top brookstone sound machine products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$13K20%$27K30%$40K40%$54K101001K10K100K 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**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**Hotmoon**$27.83**4.6★1,000 rev](https://www.amazon.com/dp/B0G2XJ4856) [2**Housbay White Noise Machine with 31 Soothing Sounds 5W Loud Stereo Sound Auto-Off Timer Adjustable Volume Sleep Sound Machine for Baby Kid Adult -Wood Grain**HOUSBAY**$26.93**4.6★18,926 rev](https://www.amazon.com/dp/B0865VQMH8) [3**Magicteam Sound White Noise Machine with 20 Non Looping Natural Soothing Sounds and Memory Function 32 Levels of Volume Powered by AC or USB and Sleep Sound Timer Therapy for Baby Kids Adults**Magicteam**$19.10**4.5★68,445 rev](https://www.amazon.com/dp/B07RWRJ4XW) [4**Brown Noise Sound Machine with 30 Soothing Sounds 12 Colors Night Light White Noise Machine for Adults Baby Kids Sleep Machines Memory Function 36 Volume Levels 5 Timers for Home Office Travel**BrownNoise**$18.45**4.6★11,978 rev](https://www.amazon.com/dp/B0B93SW5V9) [5**Sound Machine Night Light White Noise Brown Noise Machine 30 Non Looping Sounds 12 Lights 5 Timers 36 Adjustable Volume Memory Function Sleep Sounds Machine for Baby Kids Adult & Home Office Travel**Hushing**$17.94**4.6★2,912 rev](https://www.amazon.com/dp/B0CCV845B7)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**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**Hotmoon**$27.83**1,000 rev6mo ago](https://www.amazon.com/dp/B0G2XJ4856) [**Dreamegg White Noise Machine for Adults - 10W Powerful Sound Machine with 29 Soothing Sounds Noise Masking for Snoring Traffic & Office Privacy Ideal for Home Travel & Deep Sleep**Dreamegg**$38.45**7,700 rev8mo ago](https://www.amazon.com/dp/B0FQVZ8Z8T) [**Hotmoon Alarm Clock with Sound Machine for Sleep Luna Pro Dual-Stage Smart Alarm 507 Sounds & 10 Healing Frequencies (108-963Hz) Pink Green Brown White Noise for Sleeping Adults Meditation Plug In**Hotmoon**$59.34**82 rev9mo ago](https://www.amazon.com/dp/B0FS14YWQ4) [**Dreamegg D1 Nova Sound Machine Alarm Clock White Noise for Sleep Black**Dreamegg**$24.01**9,255 rev11mo ago](https://www.amazon.com/dp/B0FCXTS3KP) [**Soothing Sounds White Noise Machine Portable Sleep Machines with 30 Relaxing Sounds 12 Color Options 5 Adjustable Brightness 32 Volume Levels 4 Timer for Baby and Adult Perfect for Home Travel Office**Soothing Sounds**$17.24**373 rev1y ago](https://www.amazon.com/dp/B0F7XSWSFD)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**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**Hotmoon**$29.85**4.6★**▲ 400%**](https://www.amazon.com/dp/B0CJC9SX72) [**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**Hotmoon**$27.83**4.6★**▲ 208%**](https://www.amazon.com/dp/B0G2XJ4856) [**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**Hotmoon**$28.45**4.6★**▲ 200%**](https://www.amazon.com/dp/B0DXZ6JQBY) [**Housbay White Noise Machine with 31 High Fidelity Soothing Sounds 5W High Power Loud Enough Speaker Easy Volume Control Sleep Timer Sound Machine for Baby Kids Adults Light Sleeper -Wood Grain**HOUSBAY**$34.95**4.6★**▲ 115%**](https://www.amazon.com/dp/B095NX249W) [**Dreamegg White Noise Machine for Adults - 10W Powerful Sound Machine with 29 Soothing Sounds Noise Masking for Snoring Traffic & Office Privacy Ideal for Home Travel & Deep Sleep**Dreamegg**$38.45**4.7★**▲ 111%**](https://www.amazon.com/dp/B0FQVZ8Z8T)
**~~View all trending →~~**
## **What buyers say about brookstone sound machine**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Sleep Quality**14%
*“Helps me sleep”*
**Quality-Overall**12%
*“Excellent product”*
**Value For Money**10%
*“Money well spent”*
**Ease Of Use**10%
*“easy to control”*
**Portability**7%
*“Nice and portable”*
**Advertised Vs Actual Product**6%
*“Accurate description”*
**Size-Overall**5%
*“I love the size”*
**Color**4%
*“The colors are very pretty”*
**Efficiency**3%
*“It does the job”*
**Compactness**3%
*“Nice for travel, compact”*
### **What buyers complain about **
**Durability**20%
*“Didn't last”*
**Size-Overall**9%
*“This is a small unit”*
**Quality-Overall**7%
*“This is the cheapest quality item Ive ever received”*
**Charging**6%
*“it stopped charging”*
**Functionality-Overall**5%
*“Does not function properly”*
**Touch/Button Controls**4%
*“button are terrible on it”*
**Sleep Quality**3%
*“it didn't help me sleep”*
**Value For Money**2%
*“WAY overpriced”*
**Noise Level**2%
*“Very loud for how little it is”*
**Brightness/Shine/Glow**2%
*“The light isnt too bright”*
### **Top return reasons **
**Functionality-Overall**15%
**Size-Overall**13%
**Advertised Vs Actual Product**12%
**Charging**9%
**Audio Quality**5%
**Value For Money**5%
**Touch/Button Controls**4%
**Quality-Overall**4%
**Sleep Quality**4%
**Noise Level**4%
## **Common questions**
- **Is brookstone sound machine profitable to sell on Amazon United States?**
- The niche generates $135K/yr across 25 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is -33.0%. Flapen's verdict: Skip it (37/100).
- **How competitive is the brookstone sound machine niche?**
- 16 brands and 24 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 78% of demand.
- **What do buyers complain about in brookstone sound machine?**
- Top complaints mined from reviews: Durability, Size-Overall, Quality-Overall. The return rate is 3.1%.
- **When does demand for brookstone sound machine peak?**
- Demand peaks in Oct; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the brookstone sound machine niche?**
- Listings span $12.57–$92.30; the average listing price is $26.52 (sweet spot $15–$100). The average incumbent carries 9,196 reviews — the moat a new listing must climb.
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