By Claire WhitakerUpdated November 2026
A samsung s23 headphone jack adapter lets you plug standard 3.5mm wired headphones into the USB-C port on your Galaxy S23, which has no built-in headphone jack. In this guide you will learn how the adapter works, what to look for before buying, how to connect it, and how to troubleshoot the most common audio problems. Most setups take under a minute once you know which adapter type fits your gear.
Why the Galaxy S23 Needs an Adapter
Samsung dropped the 3.5mm headphone jack from the Galaxy S series years ago and the S23 follows that design. The phone relies on its USB-C port for charging, data transfer and audio output. If you want to keep using wired earbuds or over-ear headphones with a 3.5mm plug, you need a small converter that translates the USB-C signal into a standard analog connection. Many owners also keep older wired headsets that still sound better or fit more comfortably than their wireless replacements, which is a common reason people go looking for an adapter in the first place.
Know What Type of Adapter You Need
Not every USB-C adapter behaves the same way. Before you buy, confirm which of these three designs matches your situation:
- Passive USB-C to 3.5mm adapter: A simple dongle with no chip. It works with the phone’s built-in analog-to-digital path and is usually the most compatible option with Samsung devices.
- Active USB-C adapter with a DAC: Contains a digital-to-analog converter, which can improve output quality or drive higher-impedance headphones. Some owners report better volume headroom with these, though the difference depends heavily on your headphones.
- USB-C to 3.5mm with a charging passthrough: Adds a second USB-C port so you can charge while listening. Useful for long sessions, but it adds bulk.
If your headphones are low-impedance earbuds, a basic passive adapter is typically enough. For power-hungry over-ear models, an adapter with its own amplifier or DAC is worth considering.
Step-by-Step: Connecting Your Headphones
Step 1: Gather what you need
- Your Galaxy S23 with its USB-C port clean and free of lint
- A USB-C to 3.5mm adapter (passive or active, as described above)
- Your 3.5mm wired headphones or earbuds
- A soft cloth or cotton swab for cleaning plug contacts
Step 2: Inspect both connectors
Look at the USB-C port on the phone and the 3.5mm plug on your headphones. Dust, pocket lint or bent pins can cause crackling or one-sided sound. Gently clean the plug’s metal rings with a dry cotton swab if needed.
Step 3: Connect the adapter
Push the adapter’s USB-C end fully into the S23’s port until it seats firmly. Then insert the headphone plug into the adapter’s 3.5mm socket. Listen for a click or feel for a snug fit. A loose connection is the most common cause of intermittent sound.
Step 4: Check the audio output
Play a song you know well. Confirm sound comes from both channels, then adjust the media volume to a comfortable level. Samsung phones sometimes show a prompt the first time an accessory is detected, so tap through any on-screen message that appears.
Step 5: Test calls and microphone
If your headphones have an inline mic, make a short test call. Some adapters pass the microphone signal correctly and others do not. Passive adapters are more likely to support both audio and mic on TRRS-style headsets, while some budget adapters only handle stereo output.
Checklist Before You Buy
- Confirm the adapter explicitly states compatibility with Samsung Galaxy devices using USB-C audio.
- Check whether you need mic support and choose an adapter that lists it.
- Decide if you want charging passthrough for long listening sessions.
- Make sure the adapter’s housing is compact enough for your case or pocket.
- Read recent owner feedback about durability, since the connector can wear with frequent plugging.
Common Mistakes and Tips
Forcing the plug. USB-C and 3.5mm connectors should slide in without much pressure. If you feel resistance, check orientation and debris rather than pushing harder.
Ignoring the cable. A cheap extension cable between the adapter and headphones can introduce noise. Keep the connection as short as your use allows.
Expecting wireless-style features. A wired adapter will not provide Bluetooth controls or noise cancellation. Those need a wireless headset.
Overlooking case clearance. Some phone cases block the USB-C port or the adapter body. Test the fit with your case on before relying on it.
Keeping it in a pocket loose. Store the adapter in a small pouch. Bent pins are the most frequent reason an adapter stops working.
For more background on adapter types across phones, you may find USB C to Headphone Jack Adapter Nearby: Where to Find One and How to Choose useful, and Samsung USB-C Headphone Adapter Review: Features and Performance covers Samsung’s own option in detail.
Choosing a Model Based on Your Needs
If you want the simplest solution, a passive adapter from a reputable accessory maker will handle most earbuds. Listeners with demanding over-ear headphones may prefer an active model with a built-in DAC. Owners who game or make calls on wired headsets should prioritize adapters that explicitly support microphone input. For a broader comparison, see 7 Best Samsung Headphone Jack Adapter Picks for Every Phone (2026) and 5 Best USB-C Headphone Jack Adapter Samsung Picks for Every Phone (2026).
Recommended gear
A quality passive USB-C adapter is the core accessory for this setup, and it is the item most worth choosing carefully. View on Amazon
A small pouch or key-ring case protects the connector from bent pins when the adapter rides in a pocket or bag. View on Amazon
A soft-tip cleaning brush or dry cotton swabs help clear lint from the phone’s port and the headphone plug. View on Amazon
An active USB-C DAC adapter can help power demanding over-ear headphones, though it is only necessary for some headset types. View on Amazon
FAQ
Does the Galaxy S23 support a USB-C to 3.5mm adapter?
Yes. The S23 outputs analog audio through its USB-C port, so a properly designed USB-C to 3.5mm adapter will work for listening.
Will the adapter let me charge my phone at the same time?
Only if it has a charging passthrough port. Standard passive adapters block charging, so check the listing before buying.
Why is there no sound from one earbud?
The most common cause is a partially inserted plug or debris in the port. Reseat both connectors and clean them. If the problem continues, try a different adapter or headset to isolate the fault.
Can I use my headphone microphone with the adapter?
It depends on the adapter and the headset. Look for explicit mic support in the product details and confirm your headphones use a compatible plug wiring.
Does an adapter reduce audio quality?
A passive adapter generally passes the signal without major change. Some owners report improved clarity or volume with active adapters that include a DAC, but results vary with your headphones.
Can the adapter fall out of the phone?
A worn or loose adapter can slip out during movement. Choose a model with a firm fit and avoid excessive side pressure on the phone’s port.
Does a phone case affect the connection?
Thick cases can block the port or prevent the adapter from seating fully. Test the setup with your case on before relying on it for daily use.
Should I see a professional if the port is damaged?
Yes. If the USB-C port is bent, cracked or no longer holds a connection, consult Samsung support or an authorized repair provider rather than forcing an adapter in.
Conclusion
A samsung s23 headphone jack adapter restores wired listening on your phone with a simple, low-cost setup. Choose a type that fits your headphones, follow the connection steps carefully and keep both connectors clean. With the right adapter and a little care, your existing 3.5mm headset will work reliably on the Galaxy S23.
Related reading
Ready to choose one?
About Claire Whitaker
Claire Whitaker is part of our editorial team and reviews and edits our headphone comfort & accessories + gaming headsets guides, checking product details against manufacturer specifications and owner feedback.
