---
title: "Harman Kardon Charger — $676K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/harman-kardon-charger"
last_updated: "2026-08-11T22:09:36.980Z"
locale: en
meta:
description: "Niche score 40/100 · $676K/yr market · 71K searches/yr · $189.21 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 40/100 · $676K/yr market · 71K searches/yr · $189.21 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Harman Kardon Charger — $676K/yr Amazon US Niche (2026) - Flapen"
---
# **harman kardon charger**
**Skip it**
Brand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.
Market size 67Growth 22Conversion 59Competition 40Returns 51Price range 19Avg price 48Brand share 3Review moat 67Quality gap 24
**Market size**
**Good****$676K**
$676K/yr · 71K searches
**Review moat**
**Good****803.82**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****5.1%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Good****3.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Okay****$189.21**
avg listing price — sweet spot $15–$100
**Competition**
**Okay****61%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-5.3%**
90-day search growth — must beat 0% to launch
**Price range**
**Bad****$9.93–$465.22**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Bad****99%**
top-5 brand share — brand-locked demand
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, harman kardon charger is a $676K/yr Amazon United States market (71K searches/yr). The top 5 brands hold 99% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 40/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **harman kardon charger market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$378K–$473K**
- units × avg price
- **Conversion rate**
- **5.1%**
- **Avg BSR**
- **#2,246**
- **Page quality**
- **0%**
- **Prime**
- **53%**
- **Sponsored**
- **41%**
- **Out of stock**
- **11.0%**
- **Avg brand age**
- **46 months**
- **Avg seller age**
- **178 days**
## **Competition & brand share**
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**6 **▼falling
**Sellers**
**53**
**Top-5 brand share**
**99%**
Top 20: 100%
**Top-5 click share**
**61%**
Top 20: 100%
**Open market**
**0%**
- Harman Kardon63% - vhbw21% - WUINTE9% - Iretod4% - Syfrufo2% - HSXIRQA1%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -5.3% search growth over the last 90 days.
9K7KHoliday '24Spike '25Prime Day '25Black Friday '25Holiday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Nov, Dec · busiest ÷ quietest = 3.5×
[**Open Trend **](https://flapen.com/research/us/electronics/harman-kardon-charger/trend)
## **Top harman kardon charger search terms**
- **onyx studio 8**27K/yr-26.1%0.5% conv. - **harman kardon onyx studio 6**9K/yr+16.1%0.9% conv. - **harman kardon speaker charger**5K/yr+41.5%15.8% conv. - **harmon kardon onyx studio 8**13K/yr-39.3%1.1% conv. - **harman kardon charger**4K/yr+37.2%12.1% conv. - **onyx studio 6**5K/yr+1.2%0.2% conv. - **hk onyx studio 6**4K/yr+33.4%1.2% conv. - **onyx studio 4**2K/yr-18.0%1.4% conv. - **harmon kardon charger**1K/yr+39.5%19.8% conv. [**All search terms **](https://flapen.com/research/us/electronics/harman-kardon-charger/search-terms)
## **Top harman kardon charger 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%$68K20%$135K30%$203K40%$270K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**for Harman Kardon Charger Onyx Studio 8 7 6 5 4 3 2 1 Wireless Bluetooth Speaker Replacement Harmon Kardon Charger 19V AC Power Cord Supply10 FT VHBW**vhbw**$11.93**4.6★3,565 rev](https://www.amazon.com/dp/B07R6Q58T7) [2**Harman Kardon Onyx Studio 6 - Bluetooth Speaker with Handle - Black (HKOS6BLKAM)**Harman Kardon**$351.14**4.7★580 rev](https://www.amazon.com/dp/B086FHV9SV) [3**Harman Kardon Onyx Studio 8 - Bluetooth Studio Speakers Ideal Sound Experience**Harman Kardon**$166.65**4.7★226 rev](https://www.amazon.com/dp/B0CC35GD8L) [4**Charger for Harman Kardon Onyx Studio 8 7 6 5 4 3 2 1 Wireless Bluetooth Speaker 19V 38W AC Fast Power Adapter**WUINTE**$10.22**4.5★373 rev](https://www.amazon.com/dp/B0D1CHG3ZK) [5**Harman Kardon Onyx Studio 6 Wireless Bluetooth Speaker - IPX7 Waterproof Extra Bass Sound System with Rechargeable Battery and Built-in Microphone - Black**Harman Kardon**$377.44**4.7★2,268 rev](https://www.amazon.com/dp/B089KTST3G)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Harman Kardon Onyx Studio 9 - Portable Stereo Bluetooth Home Speaker with Built-in Battery and USB Charging self-Tuning and Multi-Speaker Connection by Auracast - Black (Renewed)**Harman Kardon**$180.52**71 rev1y ago](https://www.amazon.com/dp/B0F2P5WF21) [**Harman Kardon Onyx Studio 9 - Portable Stereo Bluetooth Home Speaker with Built-in Battery and USB Charging self-Tuning and Multi-Speaker Connection by Auracast - Black**Harman Kardon**$219.19**463 rev1y ago](https://www.amazon.com/dp/B0DMHLTDBX) [**Charger for Harman Kardon Onyx Studio 8 7 6 5 4 3 2 1 Wireless Bluetooth Portable Speaker Replacement Harman Kardon Charger 19V 38W AC Fast Power Adapter Cord**Iretod**$10.14**436 rev2y ago](https://www.amazon.com/dp/B0D2HR5W27) [**Charger for Harman Kardon Onyx Studio 8 7 6 5 4 3 2 1 Wireless Bluetooth Speaker 19V 38W AC Fast Power Adapter**WUINTE**$10.22**373 rev2y ago](https://www.amazon.com/dp/B0D1CHG3ZK) [**Harman Kardon Onyx Studio 8 Portable Bluetooth Speaker HKOS8CPNAM (Renewed)**Harman Kardon**$176.47**32 rev2y ago](https://www.amazon.com/dp/B0CCWY28Z1)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Harman Kardon Onyx Studio 9 - Portable Bluetooth Speaker Bundle - Self-Tuning Built-in Battery USB Charging Aluminum Handle + Aux Cable + Cleaning Cloth Wireless Home & Outdoor Speaker**Harman Kardon**$200.71**5.0★**▲ 337%**](https://www.amazon.com/dp/B0H3QB3BMZ) [**Harman Kardon Onyx Studio 8 Portable Bluetooth Speaker HKOS8CPNAM (Renewed)**Harman Kardon**$176.47**4.5★**▲ 119%**](https://www.amazon.com/dp/B0CCWY28Z1) [**Syfrufo 19V Charger for Harman Kardon Onyx Studio 1-7 Bluetooth Speakers**Syfrufo**$9.93**4.4★**▲ 118%**](https://www.amazon.com/dp/B08316MXTN) [**Charger for Harman Kardon Onyx Studio 8 7 6 5 4 3 2 1 Wireless Bluetooth Portable Speaker Replacement Harman Kardon Charger 19V 38W AC Fast Power Adapter Cord**Iretod**$10.14**4.4★**▲ 64%**](https://www.amazon.com/dp/B0D2HR5W27) [**Charger for Harman Kardon Onyx Studio 8 7 6 5 4 3 2 1 Wireless Bluetooth Speaker 19V 38W AC Fast Power Adapter**WUINTE**$10.22**4.5★**▲ 42%**](https://www.amazon.com/dp/B0D1CHG3ZK)
**~~View all trending →~~**
## **What buyers say about harman kardon charger**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Audio Quality**42%
*“Beautiful sound”*
**Quality-Overall**14%
*“quality is unmatched”*
**Bass**7%
*“Super Deep Bass is Impressive”*
**Charging**5%
*“Charger works Perfect”*
**Value For Money**5%
*“Amazing speaker for the value”*
**Compatibility-Overall**3%
*“is compatible to the one I have”*
**Connectivity-Overall**2%
*“Bluetooth works great,as well”*
**Noise Level**2%
*“Great sounds”*
**Audio Volume**2%
*“Best sound”*
**Battery Life**2%
*“The Battery Life is good as well”*
### **What buyers complain about **
**Charging**17%
*“the charger does not work”*
**Audio Quality**6%
*“The sound wuality was bad”*
**Size-Overall**6%
*“Couldnt fit in the studio 8 bcuz the charging pot is different”*
**Speaker**5%
*“The speaker was very underwhelming”*
**Connectivity-Overall**5%
*“The Bluetooth connectivity is also trash”*
**Quality-Overall**5%
*“Stop making cheap products”*
**Functionality-Overall**4%
*“it didn't work”*
**Product Condition**4%
*“I received one that was not refurbished”*
**Bass**3%
*“I have no idea how they get so much bass out of this thing”*
**Durability**3%
*“It die and is no good”*
### **Top return reasons **
**Charging**31%
**Speaker**18%
**Size-Overall**12%
**Compatibility-Overall**11%
**Audio Quality**7%
**Functionality-Overall**4%
**Value For Money**4%
**Connectivity-Overall**3%
**Defective Material/Parts**2%
**Product Condition**1%
## **Common questions**
- **Is harman kardon charger profitable to sell on Amazon United States?**
- The niche generates $676K/yr across 17 tracked products. 90-day search growth is -5.3%. Flapen's verdict: Skip it (40/100).
- **How competitive is the harman kardon charger niche?**
- 6 brands and 53 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 99% of demand.
- **What do buyers complain about in harman kardon charger?**
- Top complaints mined from reviews: Charging, Audio Quality, Size-Overall. The return rate is 3.0%.
- **When does demand for harman kardon charger peak?**
- Demand peaks in Nov–Dec; the busiest month runs 3.5× the quietest.
- **What does it cost to enter the harman kardon charger niche?**
- Listings span $9.93–$465.22; the average listing price is $189.21 (sweet spot $15–$100). The average incumbent carries 804 reviews — the moat a new listing must climb.
## **Related niches in Electronics**
- 69 [**power strip long cord**](https://flapen.com/research/us/electronics/power-strip-long-cord)$510K/yr+50.2%**Worth a look**- 70 [**airpods pro charging case**](https://flapen.com/research/us/electronics/airpods-pro-charging-case)$798K/yr-5.3%**Worth a look**- 70 [**starlink mini tripod**](https://flapen.com/research/us/electronics/starlink-mini-tripod)$478K/yr+62.3%**Worth a look**- 70 [**luggage tracker**](https://flapen.com/research/us/electronics/luggage-tracker)$716K/yr+29.5%**Worth a look**- 70 [**canopy fan**](https://flapen.com/research/us/electronics/canopy-fan)$298K/yr+135.4%**Worth a look**- 70 [**spypoint battery pack**](https://flapen.com/research/us/electronics/spypoint-battery-pack)$379K/yr+67.4%**Worth a look**[**All Electronics niches **](https://flapen.com/research/us/electronics)