JSAUX USB Type C to 3.5mm Female Headphone Jack Adapter, USB C to Aux Audio Dongle Cable Cord
Quick take
This compact USB-C to 3.5mm female adapter is designed to let you keep using wired 3.5mm headphones, headsets, and speakers with USB-C devices that support audio output. It is widely reported as plug-and-play with stable signal for everyday listening, but call and button control support can be limited depending on your phone model and the type of headset you use.
Pros and cons
Pros
- Plug-and-play experience for USB-C devices that support analog audio over USB-C
- Includes a built-in DAC for converting digital audio to an analog 3.5mm signal
- Durable design with a strain-relief style cable and metal-coated connectors
- Supports basic headphone controls and call-related features depending on headset compatibility
Cons
- Mic recording and some iPhone inline mic or volume behaviors may not work
- Not compatible with certain microphone wiring types (for example OMTP), so some headsets will not behave as expected
- Some buyers report background hiss with the dongle when music is paused
What buyers think
Buyer-review evidence is strongly positive on basic usability. Multiple buyers describe the adapter as straightforward to use, with audio working as soon as it is plugged in, whether paired with headphones, inline-mic headsets, or wired speakers. Reviews also highlight physical stability, noting the adapter is lightweight and holds up well for day-to-day connection.
On the audio experience side, the overall pattern is that it powers wired listening without major setup friction. That said, review evidence includes at least one report of an audible low-level hiss that is more noticeable when music stops, suggesting the dongle may be more apparent with quiet passages or certain setups. Finally, buyers who use headsets with inline microphones generally expect functionality, but support can vary by device and headset wiring, so expectations should be managed.
What this adapter does (and what it does not)
This model turns a USB-C connection into a 3.5mm analog headphone output, aimed at users who have devices without a traditional headphone jack. It is built around a DAC, which is the part that converts digital audio from the USB-C device into the analog signal that 3.5mm headphones need.
It is also intended to support basic headset interactions such as call and playback controls via function keys on compatible headphones, but there are explicit limitations for certain Apple EarPods behaviors and for microphone wiring types. If your goal is reliable inline mic recording on every device, compatibility becomes the main deciding factor.
Compatibility checklist (so you do not waste your purchase)
1) Your phone or tablet needs USB-C audio out
Compatibility depends on whether your USB-C device supports audio over USB-C. When it does, the adapter is generally described as plug-and-play.
2) Your headset wiring matters
The adapter uses a 3.5mm female port compatible with CTIA. If your headset is built for a different microphone wiring standard (for example OMTP), mic features may not work. Also, if your use case depends on microphones-only behavior or specific inline audio controls, plan for the possibility of partial support.
3) Apple device mic and volume behavior can be limited
Some Apple EarPods microphone and volume functions are not supported with this adapter, so if your requirement is full iPhone inline mic functionality, verify your exact headset model and what you mean by “works” (call audio only, recording, volume buttons, etc.).
Sound and real-world performance
The built-in DAC is meant to provide stable decoding and preserve the analog output quality of your headphones. In practical terms, buyers commonly describe clean operation without hiss-related issues during playback, and they report that wired IEMs and headphones receive enough output to be listenable.
However, dongles can reveal noise more clearly at idle. One review notes audible low-level hiss when music is stopped, which can matter if you use the adapter for quiet listening, watch videos with short pauses, or you are sensitive to background noise.
Durability and design
For a small adapter, this one focuses on keeping the connection stable. It uses a strain-relief style cable design and metal-coated connectors intended to maintain reliable contact over repeated plugging and unplugging.
Who should buy it
- You have a USB-C phone or tablet and want to keep using wired 3.5mm headphones or speakers
- You need an everyday “plug it in and listen” adapter for commuting, work, or home audio
- You are okay with headset controls being dependent on headset type and device support
- You want a compact adapter that is easy to carry
Who should avoid it
- You need guaranteed full inline microphone recording and button control across Apple devices (especially iPhone models paired with CTIA vs non-CTIA behavior)
- Your headset relies on unsupported microphone wiring standards
- You are extremely sensitive to background hiss during silent moments (audio-noise tolerance varies by headphone and listening environment)
Verdict
The JSAUX USB-C to 3.5mm female headphone adapter is a solid pick for anyone who wants to restore 3.5mm audio on a modern USB-C device, with reviews emphasizing simple setup and stable daily use. The main caveat is feature expectations: microphone and certain Apple inline behaviors are not universally supported, and a quiet-room hiss report suggests it may not be the best choice for noise-sensitive listeners.
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FAQ
Does this adapter work with wired headphones that have an inline microphone?
It can work for compatible headsets, but microphone and control support depends on the headset wiring type (it is designed for CTIA) and the phone model. Some Apple inline mic and volume behaviors are not supported.
Will it work with any USB-C phone or tablet?
It works when your USB-C device supports analog audio output over USB-C. If your device supports that audio mode, users commonly report plug-and-play behavior.
What audio quality and sampling support should I expect?
The adapter includes a built-in DAC and supports up to 16-bit/48 kHz audio sampling.
Is there any downside to using a small USB-C dongle DAC?
If you are very sensitive to background noise during quiet moments, that is worth considering.
Is it compatible with headsets that use OMTP wiring?
No. It is not designed for OMTP microphone-only compatibility.
Specifications
| Product Title | JSAUX USB Type C to 3.5mm Female Headphone Jack Adapter, USB C to Aux Audio Dongle Cable Cord Compatible with iPhone 17 Pro Max/16 Pro/15, Samsung Galaxy S24/S23/S22 Ultra, iPad Pro, Pixel 9/8 Grey |
|---|---|
| Category | Electronics > Headphones, Earbuds & Accessories > Adapters |
| Brand | JSAUX |
| Manufacturer | JSAUX |
| Model Number | CM0011 1 |
| Item Weight | 0.02 Pounds |
| Color | Grey |
| Compatible Devices | Samsung Galaxy S24/S24+/S24 Ultra, S23 S23+ S22 S22+ S21 S21+ S20 Z Flip, S20+, S10, S9, S8 Plus, Note 20, 10, 10+, 9, 8, iPad pro, mini 6, Mac book, Pixel 7, Huawei Mate 60, 50, 40, 30, 10 and Pro, P60, P50, P40, P30, P20 One plus 6T, 7Pro |
| Specific Uses For Product | Cell Phone |
| Connector Type | Auxiliary, USB Type C |
| Number of Ports | 2 |
| Power Plug Type | No Plug |
| Smart Home Compatibility | Not Smart Home Compatible |
| Finish | Matte |
| Warranty Type | Limited |
| Item Dimensions | 0.71 x 0.39 x 0.2 inches |
| Package Quantity | 1 |
| Unit Count | 1 Count |
| Number of Items | 1 |
| UPC | 030317017842 |
| Mfr Part Number | Gobran |
| Item dimensions L x W x H | 0.71 x 0.39 x 0.2 inches |
Available variants
Size
- 2 x 0.6ft
- 1 x 0.6ft
Color
- Grey
- Red
- Blue
- Green
- Black
- White
- Purple
- Transparent Black
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