---
title: "Is 3.5mm to 3.5mm Worth Selling on Amazon UK? — £10K/mo"
canonical_url: "https://flapen.com/research/uk/electronics-photo/3-5mm-to-3-5mm"
last_updated: "2026-08-22T04:35:39.173Z"
locale: en
meta:
  description: "3.5mm to 3.5mm Amazon UK sales data: £9,810/month, -8.6% growth, £4.35 avg price — worth selling? See the verdict."
  "og:description": "3.5mm to 3.5mm Amazon UK sales data: £9,810/month, -8.6% growth, £4.35 avg price — worth selling? See the verdict."
  "og:title": "Is 3.5mm to 3.5mm Worth Selling on Amazon UK? — £10K/mo"
---

OverviewNichesProductsSearch terms

# **3.5mm to 3.5mm**

prices mostly outside the sweet spot ($2.61–$6.59) — 3.5mm to 3.5mm doesn't clear our bar today.

## **Flapen Score**

**Skip it**

Market size 28Growth 21Conversion 91Competition 21Returns 94Price range 0Avg price 12Brand share 37Review moat 16Quality gap 48

This niche Category average

## **Is 3.5mm to 3.5mm profitable on Amazon?**

According to Flapen's Amazon United Kingdom niche tracking, 3.5mm to 3.5mm is a £118K/yr Amazon United Kingdom market (246K searches/yr). The top 5 brands hold 83% of demand. Verdict: Skip it — 39/100.

### **3.5mm to 3.5mm: the Amazon niche in one read**

Everything a seller checks before entering, in three answers.

**Is the demand real?**

**Not really. Search demand moved -8.6% over the last 90 days and 11.0% of searches end in a purchase.**

**£118K**

**revenue / yr**

Units sold / yr**30K**

Search volume / yr**-8.6%****246K**

Conversion rate**11.0%**

Avg price**£4.35**

**Who owns the niche?**

**The top 5 brands hold 83% of demand, so 17% of the market is open.**

**17%**

**open market share**

Brands · sellers**13 · 21**

Top-5 product click share**74%**

Open market**17%**

Avg brand age**55 months**

**Is there a way in?**

**Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.**

**0/100**

**page quality · 17 products**

Sponsored placement**82%**

New entrants (1y)**1**· 0 succeeded

Avg rating**4.5★**

Avg reviews**19,911**

## **Top 3.5mm to 3.5mm products & what they sell for**

Every tracked product — its share of the shelf, its review moat, and what it sells for.

### **Top sellers**

by 90-day click share

[<h4>**Syncwire Aux Cable 3.5mm 3.3ft/1M- Nylon Braided Aux Lead for Car Headphone iPhone iPad iPod Samsung MP3 Player Smartphone Echo Dot Tablet Home Stereos Laptop and More Black**</h4><dl><dt>Price</dt><dd>**£5.03**</dd><dt>Rating</dt><dd>**4.5**/5</dd><dt>Reviews</dt><dd>**117,701**</dd><dt>Age</dt><dd>**10y ago**</dd></dl>](https://www.amazon.co.uk/dp/B01I0SI1SG) [<h4>**TechRise Aux Cable 3.5mm to 3.5mm Audio Cable Aux Cord Black 1M**</h4><dl><dt>Price</dt><dd>**£3.42**</dd><dt>Rating</dt><dd>**4.5**/5</dd><dt>Reviews</dt><dd>**5,730**</dd><dt>Age</dt><dd>**2y ago**</dd></dl>](https://www.amazon.co.uk/dp/B0CSP2Y9DC) [<h4>**UGREEN Aux Cable 3.3FT Braided Stereo 3.5mm to 3.5mm Audio Headphone Cable**</h4><dl><dt>Price</dt><dd>**£3.95**</dd><dt>Rating</dt><dd>**4.5**/5</dd><dt>Reviews</dt><dd>**23,878**</dd><dt>Age</dt><dd>**6y ago**</dd></dl>](https://www.amazon.co.uk/dp/B088CZLHGL) [<h4>**3.5mm to 3.5mm Aux Cable 1.2M Audio Aux Jack Adapter 90 Degree Nylon Braided Male to Male Auxiliary Cord Hi-Fi Lead Stereo Headphone Mini TRS Compatible with Car Speaker iPod iPad Sony Echo Dot Beats**</h4><dl><dt>Price</dt><dd>**£3.43**</dd><dt>Rating</dt><dd>**4.5**/5</dd><dt>Reviews</dt><dd>**743**</dd><dt>Age</dt><dd>**2y ago**</dd></dl>](https://www.amazon.co.uk/dp/B0D2HCZ7Y6) [<h4>**1M Aux Cable Braided Stereo 3.5mm Audio Cable Mini Jack Male to Male Audio Cables Nylon Braided Aux Lead Auxiliary for Cars for Headphones iPod iPhone iPad Car Soundbar TV PC Speaker**</h4><dl><dt>Price</dt><dd>**£2.61**</dd><dt>Rating</dt><dd>**4.2**/5</dd><dt>Reviews</dt><dd>**90**</dd><dt>Age</dt><dd>**1y ago**</dd></dl>](https://www.amazon.co.uk/dp/B0FDB23ZM6)Show all 17 products ### **Trending**90-day click momentum [<h4>**Rivotek 1M Nylon Braided 3.5mm Aux Cable Male to Male Stereo Audio Jack for Car Headphones Smartphones Laptop & More Black**</h4><dl><dt>Price</dt><dd>**£3.02**</dd><dt>Rating</dt><dd>**3.7**/5</dd><dt>Reviews</dt><dd>**5**</dd><dt>Age</dt><dd>**3mo ago**</dd></dl>](https://www.amazon.co.uk/dp/B0GXWGTCG7) [<h4>**KabelDirekt Aux audio jack cable 3.5mm 0.5m metal**</h4><dl><dt>Price</dt><dd>**£4.20**</dd><dt>Rating</dt><dd>**4.6**/5</dd><dt>Reviews</dt><dd>**17,289**</dd><dt>Age</dt><dd>**12y ago**</dd></dl>](https://www.amazon.co.uk/dp/B00B79JGE4) [<h4>**lalasis Aux cable audio cable 3.5mm jack to jack stereo jack cable 3.5 \[1.2M\] nylon braided jack cable for car radio headphones PC cell phone stereo system tablet speakers MP3/MP4 player gray**</h4><dl><dt>Price</dt><dd>**£2.83**</dd><dt>Rating</dt><dd>**4.6**/5</dd><dt>Reviews</dt><dd>**571**</dd><dt>Age</dt><dd>**2y ago**</dd></dl>](https://www.amazon.co.uk/dp/B0D62ML4TT) [<h4>**1M Aux Cable Braided Stereo 3.5mm Audio Cable Mini Jack Male to Male Audio Cables Nylon Braided Aux Lead Auxiliary for Cars for Headphones iPod iPhone iPad Car Soundbar TV PC Speaker**</h4><dl><dt>Price</dt><dd>**£2.61**</dd><dt>Rating</dt><dd>**4.2**/5</dd><dt>Reviews</dt><dd>**90**</dd><dt>Age</dt><dd>**1y ago**</dd></dl>](https://www.amazon.co.uk/dp/B0FDB23ZM6) [<h4>**VIOY Aux Cable 2M \[Copper Shell Hi-Fi Sound\] 3.5mm Male to Male Headphone Braided Auxiliary Cord Compatible with Headphone Smartphone Home/Car Stereo Speaker Echo & More**</h4><dl><dt>Price</dt><dd>**£4.76**</dd><dt>Rating</dt><dd>**4.6**/5</dd><dt>Reviews</dt><dd>**3,633**</dd><dt>Age</dt><dd>**3y ago**</dd></dl>](https://www.amazon.co.uk/dp/B0B9WGDZTW)Show all 17 products ### **Newest**by launch date [<h4>**Rivotek 1M Nylon Braided 3.5mm Aux Cable Male to Male Stereo Audio Jack for Car Headphones Smartphones Laptop & More Black**</h4><dl><dt>Price</dt><dd>**£3.02**</dd><dt>Rating</dt><dd>**3.7**/5</dd><dt>Reviews</dt><dd>**5**</dd><dt>Age</dt><dd>**3mo ago**</dd></dl>](https://www.amazon.co.uk/dp/B0GXWGTCG7) [<h4>**1M Aux Cable Braided Stereo 3.5mm Audio Cable Mini Jack Male to Male Audio Cables Nylon Braided Aux Lead Auxiliary for Cars for Headphones iPod iPhone iPad Car Soundbar TV PC Speaker**</h4><dl><dt>Price</dt><dd>**£2.61**</dd><dt>Rating</dt><dd>**4.2**/5</dd><dt>Reviews</dt><dd>**90**</dd><dt>Age</dt><dd>**1y ago**</dd></dl>](https://www.amazon.co.uk/dp/B0FDB23ZM6) [<h4>**lalasis Aux cable audio cable 3.5mm jack to jack stereo jack cable 3.5 \[1.2M\] nylon braided jack cable for car radio headphones PC cell phone stereo system tablet speakers MP3/MP4 player gray**</h4><dl><dt>Price</dt><dd>**£2.83**</dd><dt>Rating</dt><dd>**4.6**/5</dd><dt>Reviews</dt><dd>**571**</dd><dt>Age</dt><dd>**2y ago**</dd></dl>](https://www.amazon.co.uk/dp/B0D62ML4TT) [<h4>**3.5mm to 3.5mm Aux Cable 1.2M Audio Aux Jack Adapter 90 Degree Nylon Braided Male to Male Auxiliary Cord Hi-Fi Lead Stereo Headphone Mini TRS Compatible with Car Speaker iPod iPad Sony Echo Dot Beats**</h4><dl><dt>Price</dt><dd>**£3.43**</dd><dt>Rating</dt><dd>**4.5**/5</dd><dt>Reviews</dt><dd>**743**</dd><dt>Age</dt><dd>**2y ago**</dd></dl>](https://www.amazon.co.uk/dp/B0D2HCZ7Y6) [<h4>**TechRise Aux Cable 3.5mm to 3.5mm Audio Cable Aux Cord Black 1M**</h4><dl><dt>Price</dt><dd>**£3.42**</dd><dt>Rating</dt><dd>**4.5**/5</dd><dt>Reviews</dt><dd>**5,730**</dd><dt>Age</dt><dd>**2y ago**</dd></dl>](https://www.amazon.co.uk/dp/B0CSP2Y9DC)Show all 17 products ## **Competition: brands, sellers & click share** The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.£0£6K£12K£18K£24K1101001K10K100K1.0M Review CountSalesBeatable (≤4.3★) Contested Strong incumbent (>4.7★)**Brands****13 **▼falling**Sellers****21****Top-5 brand share****83%** Top 20: 100%**Top-5 click share****74%** Top 20: 100%**Open market****12%**- UGREEN21% - TechRise20% - SYNCWIRE20% - Herfair16% - QKEINV6% - KabelDirekt5% - Open — no brand owns it (7 brands, 12%) ## **3.5mm to 3.5mm demand & seasonality**3M6M1YAll Weekly search volume, with the niche's key stats alongside.Volume**246K**CVR**11.0%**Products**17**Brands**13**Top 5 Brands**83%**OOS Rate**0.0%**Rating**4.5★**Reviews**19,911**Avg BSR**#35**7K5KHoliday '24Prime Day '25Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay No pronounced peak months · busiest ÷ quietest = 1.5× ## **Top 3.5mm to 3.5mm search terms shoppers use**90D1Y The exact queries shoppers type, with yearly volume, growth and conversion. - **3.5mm to 3.5mm audio cable**167K/yr-6.4%9.8% conv. - **3.5mm audio cable**12K/yr-17.5%6.4% conv. - **mini jack to mini jack cable**10K/yr-9.8%10.9% conv. - **3.5mm aux cable**7K/yr+11.3%8.1% conv. - **3.5mm cable**7K/yr-0.9%6.8% conv. - **long aux cable**6K/yr+2.8%6.6% conv. - **3.5 mm audio cable**7K/yr-21.3%6.9% conv. - **jack to jack cable 3.5mm**7K/yr-36.9%9.2% conv. - **audio jack cable**5K/yr-12.3%9.4% conv. - **3.5mm to 3.5mm**4K/yr-12.7%5.6% conv. ## **What reviews say buyers love and hate about 3.5mm to 3.5mm** What buyers mention most, as a share of all reviews. ### **What buyers love**87% of reviews**Quality-Overall****33%**“*The build quality is excellent*”**Advertised Vs Actual Product****16%**“*Just as advertised*”**Value For Money****11%**“*Great value for money*”**Efficiency****9%**“*Does the job*”**Audio Quality****7%**“*the sound is great*” ### **What buyers complain about**70% of reviews**Durability****20%**“*Not durable at all*”**Quality-Overall****20%**“*Seemed to be a poor quality cable*”**Functionality-Overall****7%**“*Didn't work*”**Advertised Vs Actual Product****6%**“*False advertising*”**Compatibility-Overall****4%**“*Didnt fit my headphones I have a pair of jbls*”Show all 20 topics ## **3.5mm to 3.5mm return rate & reasons** Why buyers send it back, as a share of all return requests.**1.1%****Return rate****33%****Fixable by listing** The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.1**Size-Overall****29%**2**Compatibility-Overall****21%**3**Length****14%**4**Functionality-Overall****10%**5**Connectivity-Overall****5%**Show all 10 reasons ## **Common 3.5mm to 3.5mm questions** The questions sellers ask about this niche, answered from the tracked metrics.**Is 3.5mm to 3.5mm profitable to sell on Amazon United Kingdom?** Flapen scores 3.5mm to 3.5mm 39/100 on Amazon United Kingdom — Skip it. The niche generates £118K/yr across 17 tracked products. 0 of 1 products launched in the last 360 days are still selling. Search demand moved -8.6% over the last 90 days.**How competitive is the 3.5mm to 3.5mm niche on Amazon United Kingdom?** 13 brands and 21 sellers compete in 3.5mm to 3.5mm on Amazon United Kingdom. The top 5 3.5mm to 3.5mm products take 74% of clicks and its top 5 brands hold 83% of demand.**What do buyers complain about in 3.5mm to 3.5mm?** 3.5mm to 3.5mm buyers on Amazon United Kingdom complain most about Durability, Quality-Overall, Functionality-Overall, the themes mined from the niche's reviews. Its return rate is 1.1%.**When does demand for 3.5mm to 3.5mm peak?** Search demand for 3.5mm to 3.5mm on Amazon United Kingdom is steady year-round — the busiest month runs 1.5× the quietest.**What does it cost to enter the 3.5mm to 3.5mm niche?** 3.5mm to 3.5mm sells for £4.35 on average on Amazon United Kingdom, outside our $15–$100 sweet spot. 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