---
title: "Tentacle Sync — $131K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/tentacle-sync"
last_updated: "2026-08-11T12:56:50.209Z"
locale: en
meta:
description: "Niche score 23/100 · $131K/yr market · 14K searches/yr · $292.02 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 23/100 · $131K/yr market · 14K searches/yr · $292.02 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Tentacle Sync — $131K/yr Amazon US Niche (2026) - Flapen"
---
# **tentacle sync**
**Skip it**
A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Market size 29Growth 28Conversion 40Competition 0Returns 19Price range 0Avg price 32Brand share 0Review moat 98Quality gap 24
**Review moat**
**Incredible****43**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Okay****3.2%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Okay****$292.02**
avg listing price — sweet spot $15–$100
**Market size**
**Okay****$131K**
$131K/yr · 14K searches
**Growth**
**Okay****+2.4%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Returns**
**Bad****6.6%**
return rate — above 5% kills the launch gate
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Price range**
**Bad****$212.77–$394.18**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, tentacle sync is a $131K/yr Amazon United States market (14K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul. Verdict: Skip it — 23/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **tentacle sync market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **$73K–$146K**
- units × avg price
- **Conversion rate**
- **3.2%**
- **Avg BSR**
- **#268**
- **Page quality**
- **0%**
- **Prime**
- **60%**
- **Sponsored**
- **60%**
- **Out of stock**
- **3.4%**
- **Avg brand age**
- **46 months**
- **Avg seller age**
- **208 days**
## **Competition & brand share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **▼falling
**Sellers**
**15**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- SUAREA52% - Tentacle Sync45% - Deity3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +2.4% search growth over the last 90 days.
450350Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/electronics/tentacle-sync/trend)
## **Top tentacle sync search terms**
- **tentacle sync**7K/yr-0.5%1.9% conv. - **tentacle sync track e**5K/yr+18.4%2.2% conv. - **tentacle track e**2K/yr-26.8%2.7% conv. [**All search terms **](https://flapen.com/research/us/electronics/tentacle-sync/search-terms)
## **Top tentacle sync 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%15%$20K30%$39K45%$59K60%$79K10100 Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 5 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Tentacle Sync E MKII (Standard Set)**SUAREA**$394.18**4.8★53 rev](https://www.amazon.com/dp/B09VW9VZBY) [2**Tentacle Sync Track E Pocket Audio Recorder with Timecode**Tentacle Sync**$370.87**4.5★54 rev](https://www.amazon.com/dp/B08LXB47BK) [3**Tentacle Sync Track E Pocket Audio Recorder Basic Box**Tentacle Sync**$266.64**4.9★13 rev](https://www.amazon.com/dp/B0BN7QQ6TD) [4**Tentacle Sync E MKII (Single Set)**Tentacle Sync**$212.77**4.5★33 rev](https://www.amazon.com/dp/B09VWBQCVY) [5**Deity PR-2 - Pocket Audio Recorder with 32-Bit Float Recording 3.5mm Lavalier W.Lav Pro Mic Timecode Sync & Sidus Audio App Control for Filmmakers & Travelling Media (US Version)**Deity**$215.62**4.4★62 rev](https://www.amazon.com/dp/B0D9KMHC8B)
### **Newest**
by launch date
[**Deity PR-2 - Pocket Audio Recorder with 32-Bit Float Recording 3.5mm Lavalier W.Lav Pro Mic Timecode Sync & Sidus Audio App Control for Filmmakers & Travelling Media (US Version)**Deity**$215.62**62 rev2y ago](https://www.amazon.com/dp/B0D9KMHC8B) [**Tentacle Sync Track E Pocket Audio Recorder Basic Box**Tentacle Sync**$266.64**13 rev3y ago](https://www.amazon.com/dp/B0BN7QQ6TD) [**Tentacle Sync E MKII (Standard Set)**SUAREA**$394.18**53 rev4y ago](https://www.amazon.com/dp/B09VW9VZBY) [**Tentacle Sync E MKII (Single Set)**Tentacle Sync**$212.77**33 rev4y ago](https://www.amazon.com/dp/B09VWBQCVY) [**Tentacle Sync Track E Pocket Audio Recorder with Timecode**Tentacle Sync**$370.87**54 rev5y ago](https://www.amazon.com/dp/B08LXB47BK)
### **Trending**
90-day click momentum
[**Tentacle Sync E MKII (Standard Set)**SUAREA**$394.18**4.8★**▲ 84%**](https://www.amazon.com/dp/B09VW9VZBY) [**Tentacle Sync Track E Pocket Audio Recorder with Timecode**Tentacle Sync**$370.87**4.5★**▼ 22%**](https://www.amazon.com/dp/B08LXB47BK) [**Tentacle Sync Track E Pocket Audio Recorder Basic Box**Tentacle Sync**$266.64**4.9★**▼ 30%**](https://www.amazon.com/dp/B0BN7QQ6TD) [**Deity PR-2 - Pocket Audio Recorder with 32-Bit Float Recording 3.5mm Lavalier W.Lav Pro Mic Timecode Sync & Sidus Audio App Control for Filmmakers & Travelling Media (US Version)**Deity**$215.62**4.4★**▼ 33%**](https://www.amazon.com/dp/B0D9KMHC8B) [**Tentacle Sync E MKII (Single Set)**Tentacle Sync**$212.77**4.5★**▼ 54%**](https://www.amazon.com/dp/B09VWBQCVY)
## **What buyers say about tentacle sync**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Audio Quality**25%
*“Solid recorder, great sound, easy to use”*
**Features-Overall**25%
*“Perfect and versatile”*
**Quality-Overall**13%
*“Even better quality than expected”*
**Size-Overall**13%
*“The GoPro compatibility was the big one for me”*
**Advertised Vs Actual Product**13%
*“Better than even expected”*
**Ease Of Use**13%
*“App is easy too - you do have to download it”*
### **What buyers complain about **
**Touch/Button Controls**50%
*“off buttons were dedicated”*
**Size-Overall**25%
*“It's tiny”*
### **Top return reasons **
**Compatibility-Overall**36%
**Advertised Vs Actual Product**21%
**Value For Money**9%
**Microphone**6%
**Functionality-Overall**5%
**Defective Material/Parts**3%
**Recording Feature**3%
**Quality-Overall**3%
**Audio Quality**3%
**Battery Life**3%
## **Common questions**
- **Is tentacle sync profitable to sell on Amazon United States?**
- The niche generates $131K/yr across 5 tracked products. 90-day search growth is +2.4%. Flapen's verdict: Skip it (23/100).
- **How competitive is the tentacle sync niche?**
- 3 brands and 15 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in tentacle sync?**
- Top complaints mined from reviews: Touch/Button Controls, Size-Overall. The return rate is 6.6% — above our launch gate.
- **When does demand for tentacle sync peak?**
- Demand peaks in Jul; the busiest month runs 1.6× the quietest.
- **What does it cost to enter the tentacle sync niche?**
- Listings span $212.77–$394.18; the average listing price is $292.02 (sweet spot $15–$100). The average incumbent carries 43 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)