
JSAUX USB Type C to 3.5mm Female Headphone Jack Adapter, USB...
Good for: Research only — consider alternatives first
Watch out for: suspicious-timing
Last analyzed: February 2026
Total Reviews
33,850
On Amazon
Verified
100%
Good
Amazon Rating
4.4
Original rating
Savinoo Rating
2.2
Adjusted rating
Our Recommendation
BE CAUTIOUS - Read individual reviews carefully, especially 1-star and 3-star reviews, before purchasing.
Analysis Summary
- MEDIUM RISK (Score: 47/100) JSAUX USB Type C to 3.5mm Female Headphone Jack Adapter, USB... has some concerning review patterns. Major Issues Found: 81% of reviews are either 5-star or 1-star, with only 19% in between.
- Real products usually have more balanced ratings. Additional Concerns: Review dates show suspicious clustering patterns, which may indicate coordinated fake reviews. Low author diversity detected - some reviewers may have written multiple reviews. Positive Indicators: 100% of reviews are from verified purchases, which is good. 50% of reviews are detailed (over 100 words), which suggests genuine feedback..
Customer Reviews from Amazon
Most Helpful Review
"UPDATE: I have changed my review from two stars to four stars. I will note that JSAUX offered me a full refund for my order but I did not accept the refund. I ordered an official SAMSUNG adapter DAC that had verifiable measurements online for quality and found that this hiss was also present to a similar degree. While this continues to annoy me, the hiss is inherent to using a small form factor dongle DAC and does not reflect the quality of this JSAUX product which is functional in all other aspects.I recently upgraded phones and lost my 3.5 mm port so I was looking for a durable adapter with decent audio quality. This adapter certainly works as my IEMs run well off them with enough power/volume without any significant coloration of the sound. The build quality is quite good with the braided cable, solid housing, and secure 3.5 mm port.But the HISS. There is a low grade hiss constantly present in the background whenever the DAC is enabled. It is not particularly noticeable when music is actively playing but when a song stops, you can clearly hear the hiss. Then since the DAC doesn't detect any audio output, it shuts off, and you then hear complete silence so I know it's the DAC causing the issue. This means every time a song ends and new one begins, it's hiss -> silence -> hiss -> music. There are no other devices around that could be causing electrical interference causing a hiss like this. It is not ignorable for me and really impairs my listening experience.I suppose if you have low grade hearing damage, it might be tolerable but for high quality listening? This is not it. I will be shelling out more money for a better engineered DAC dongle and would recommend any potential buyers do the same."
queen
This USB-C to 3.5 mm adapter is a solid buy. The charging speed remains consistent…
This USB-C to 3.5 mm adapter is a solid buy. The charging speed remains consistent when used with supported devices, and I haven’t noticed any drop in performance while listening. It’s very portable, small enough to keep in a pocket or bag without getting in the way.The durability is impressive for such a compact adapter—the connection feels sturdy and not flimsy like some cheaper options. I also like that it handles both audio and charging smoothly from a single power source, which makes it extremely convenient for everyday use.Overall, this adapter is reliable, well-made, and perfect for travel or daily carry. Highly recommend.lydz
This converter cable works really well on my phone and tablet. The sound is much…
This converter cable works really well on my phone and tablet. The sound is much fuller and more rich than when I use the headphone jack on my Lenovo tablet.My Samsung phone doesn't even have a headphone jack, which is why I bought this converter in the first place, and it works like a charm.For some reason it doesn't work on my OnePlus phone, but thankfully that one already has a headphone jack, so it's not a big deal.george starkey
I'm happy, I can use my old headphones with my Google Pixel 10 pro now.…
I'm happy, I can use my old headphones with my Google Pixel 10 pro now. works and sounds great. No loose fit. No static. Two thumbs up.ben liu
UPDATE: I have changed my review from two stars to four stars. I will note…
UPDATE: I have changed my review from two stars to four stars. I will note that JSAUX offered me a full refund for my order but I did not accept the refund. I ordered an official SAMSUNG adapter DAC that had verifiable measurements online for quality and found that this hiss was also present to a similar degree. While this continues to annoy me, the hiss is inherent to using a small form factor dongle DAC and does not reflect the quality of this JSAUX product which is functional in all other aspects.I recently upgraded phones and lost my 3.5 mm port so I was looking for a durable adapter with decent audio quality. This adapter certainly works as my IEMs run well off them with enough power/volume without any significant coloration of the sound. The build quality is quite good with the braided cable, solid housing, and secure 3.5 mm port.But the HISS. There is a low grade hiss constantly present in the background whenever the DAC is enabled. It is not particularly noticeable when music is actively playing but when a song stops, you can clearly hear the hiss. Then since the DAC doesn't detect any audio output, it shuts off, and you then hear complete silence so I know it's the DAC causing the issue. This means every time a song ends and new one begins, it's hiss -> silence -> hiss -> music. There are no other devices around that could be causing electrical interference causing a hiss like this. It is not ignorable for me and really impairs my listening experience.I suppose if you have low grade hearing damage, it might be tolerable but for high quality listening? This is not it. I will be shelling out more money for a better engineered DAC dongle and would recommend any potential buyers do the same.ehud
Analog headset adapters used to be 1/4" in diameter. We put those on our heads…
Analog headset adapters used to be 1/4" in diameter. We put those on our heads to listen to the "record player". Then they were replaced by 3.5mm jacks that also included a microphone signal. Those were used by the original cellphones, everything from AMPS to CDMA, TDMA, GSM. With smaller technology and slimmer LTE and 5G phones we now use the USB-C connector.If you still have a 3.5mm audio headset, wired earbuds, etc. and upgraded to a phone without that jack you can use this adapter and not have to buy a new headset. In my case I have a Bose Quiet Comfort 20, with automatic noise cancellation, amazing sound quality, and $195 to replace.Instead of replacing the Bose QC20 I picked up this adapter, plugged the QC20 into the 3.5mm female jack, plugged the USB-C male on the other side of the short cable into the phone. I can now use the headset just fine.It truly is plug and play. It comes with printed directions in a clear vinyl bag, but you really just plug it in between the headset and the phone. No configuration required, no settings changes.It works with iPhones, Android, Linux, etc. Pretty much if your USB-C device supports audio out and in (TRRS) this will work.Troubleshooting? It's impossible to have trouble, so no need to go shoot any. Plug in both sides. Done and done.kupkakekitty
This worked great with my pixel phone and the airplane’s audio jack. It allowed me…
This worked great with my pixel phone and the airplane’s audio jack. It allowed me to convert my wired headphones using an audio dongle to a USB-C plug. It’s compact, easy to carry, and very convenient. Awesome product! I would highly recommend it!What Customers Talk About
Commonly Praised
Review Quality Analysis
Review quality helps identify authentic customer feedback. Longer, detailed reviews (50+ words) typically indicate genuine experiences, while high percentages of short reviews (under 20 words) may suggest incentivized or fake feedback.
Average Words
114
✓ Detailed reviews
Long Reviews
50%
✓ Good engagement
Short Reviews
0%
✓ Low brief reviews
Review Length Distribution
Authentic vs Brief Reviews
Average Word Count Gauge
Benchmark: 30 words = moderate, 50+ words = detailed & authentic
114
avg. words per review
Interpretation: Strong indicators of authentic, detailed customer feedback.
Review Velocity
Review velocity tracks how quickly reviews are posted. Steady, gradual accumulation is natural, while sudden spikes or bursts (20+ reviews in a single day) may indicate incentivized campaigns or coordinated activity.
Average Per Day
0.07
Natural pace
Max in One Day
10
Normal range
Steady Velocity Detected
Reviews posted at a consistent, natural pace over time — typical of organic customer feedback.
Rating Breakdown
This chart shows how customers rated JSAUX USB Type C to 3.5mm Female Headphone Jack Adapter, USB.... Products with authentic reviews typically show a bell curve with most ratings in the 3–4 star range. A heavily polarized distribution — many 5★ and 1★ with few middle ratings — can be worth investigating further.
Key Findings
81% of reviews are either 5-star or 1-star, with only 19% in between. Real products usually have more balanced ratings.
Review dates show suspicious clustering patterns, which may indicate coordinated fake reviews.
Low author diversity detected - some reviewers may have written multiple reviews.
Warning Flags
suspicious-timing
low-author-diversity
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Our analysis is based on 33,850 reviews.
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This product scores 47/100 — below average. Review the findings carefully before buying.
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