iTechGuides is reader-supported. When you buy through links on our site, we may earn an affiliate commission. As an Amazon Associate I earn from qualifying purchases. Learn more
Use 3.5 mm earbuds directly only when your device has a 3.5 mm headphone jack. Use USB-C earbuds only when the USB-C port supports digital audio. If your device lacks a jack, your existing 3.5 mm earbuds normally need an active USB-C adapter with a built-in DAC, not a passive cable.
The compatibility rule in one minute
The connector shape is only the starting point. A 3.5 mm plug carries analog audio and therefore needs a physical 3.5 mm headphone socket, while USB-C earbuds generally rely on the host device accepting USB digital audio and converting it for the earbud drivers. A USB-C charging port is not automatically an audio port.
| Earbuds or connection | What the device must provide | Adapter needed? | Important qualification |
|---|---|---|---|
| 3.5 mm earbuds in a 3.5 mm jack | A working 3.5 mm headset socket | No | Microphone and buttons still depend on the device and headset wiring. |
| 3.5 mm earbuds through USB-C | USB-C audio support and an adapter that performs digital-to-analog conversion | Yes | Samsung specifies a built-in DAC for newer Galaxy models; Android’s documented implementation rejects analog-only adapters. Samsung’s guidance and the Android USB-C adapter specification explain the requirement. |
| USB-C digital earbuds | A USB-C port with digital-audio support | No separate adapter | Some hosts require USB audio to be enabled, and call support may be absent. Google’s USB-C earbud instructions call for a digital-audio-capable port. |
No official source establishes that one connector is universally better sounding. The practical choice is the one your exact phone, tablet or computer supports, including the microphone and in-line controls you need.
How the two audio paths work
3.5 mm is an analog connection
With a conventional 3.5 mm headset, the device’s audio circuitry sends an already-converted analog signal through the jack. The earbuds do not need USB electronics. This is why the plug works immediately on a phone, tablet or computer that still has a compatible jack, and why the same earbuds cannot simply be inserted into a USB-C socket without the right conversion hardware.
#1 Best Overall
- Read Before You Buy — No Video Output: These adapters support charging and USB 2.0 data transfer, but cannot transmit video signals. Except for standard USB webcams (which use USB data only), they are not compatible with HDMI/DisplayPort cables, video-capable USB-C hubs, or docking stations with video output.
- Convert USB-A Ports to USB-C: Designed to connect USB-C earphones, cables, flash drives, card readers, and other USB-C accessories to standard USB-A ports. Plug-and-play with no drivers or software required.
- Aluminum Alloy Housing: Built with a sturdy aluminum alloy shell that aids in heat dissipation and protects against daily wear and scratches. Designed to maintain a stable and secure connection.
- Compact & Travel-Friendly: The ultra-compact design allows the adapter to stay plugged into your device without blocking adjacent ports or adding bulk, reducing wear and tear on your original USB ports.
- 12-Month Warranty: Backed by a 12-month manufacturer warranty for peace of mind. Designed to meet strict quality control standards for reliable everyday performance.
The jack also has to be a headset-capable jack if you expect a microphone and remote buttons to work. A playback-only socket may deliver sound but not accept the microphone channel. Headset wiring and the host’s software determine whether volume, play/pause and track commands are recognized.
USB-C can carry digital audio
USB-C is a physical connector used for charging, data and accessories. Digital USB-C earbuds receive audio data and contain the conversion and amplifier circuitry needed to drive their speakers. The host must recognize the accessory as a USB audio device; the presence of a USB-C socket alone does not prove that it will.
Some USB-C ports are intended only for power, while others support data, displays and accessories but still lack the required audio implementation. A port that charges a phone or transfers files can therefore reject USB-C earbuds. Look for explicit wording such as USB audio or USB-C digital-audio support in the device maker’s documentation.
What the DAC in an adapter does
A USB-C-to-3.5 mm adapter for a device without a headphone jack must convert digital USB audio into the analog signal expected by your earbuds. The digital-to-analog converter, or DAC, is the critical component. A passive, analog-only cable has no conversion electronics and can produce silence even though it fits mechanically.
Android’s documented USB-C-to-analog design allows stereo output and one analog input channel, and defines insertion detection, microphone detection, output-impedance detection and translation of headset-button events to HID events. Those capabilities describe the specified implementation; they do not guarantee that every third-party adapter, headset or host will expose every function.
In practical terms, an adapter can be electrically correct for audio playback yet incomplete for calls or controls. Check the listing and the host documentation for headset input, microphone support and button compatibility rather than assuming that a DAC automatically enables every feature.
What major device families officially support
Samsung Galaxy phones
Samsung’s UK support page updated 12 August 2026 says newer Galaxy models without a dedicated 3.5 mm socket require a USB Type-C-to-3.5 mm headset adapter with a built-in DAC. It also advises checking DAC compatibility when buying a third-party adapter. Read the requirement on Samsung’s DAC adapter support page.
Rank #2
- 5-in-1 USB-C Hub: Experience comprehensive connectivity featuring a Power Delivery input, two USB-A 2.0 ports, a USB-A 3.0 port, and an HDMI port. (Note: The USB-C power delivery input port is only for connecting an external wall charger to power your laptop and cannot power peripheral devices.)
- 90W Pass-Through Charging: Achieve optimal charging with 90W pass-through power to your laptop, supported by a total input of 100W, with the hub reserving 10W for operational efficiency. (Note: Wall charger not included.)
- Quick Data Transfers: Accelerate your productivity with rapid data transfers using a high-speed 5Gbps USB 3.0 port and two 480Mbps USB 2.0 ports.
- 4K HDMI Display: Enhance your visual experience with a hub capable of delivering 4K resolution at 30Hz in both mirror and extend modes. Please note that this hub is compatible with MacBook (macOS 12 and newer), Windows 10 and 11, ChromeOS, and laptops equipped with DP Alt Mode and Power Delivery. Note: This device is not compatible with Linux.
- What You Get: Anker USB-C Hub (5-in-1, 4K HDMI), welcome guide, 18-month warranty, and our friendly customer service.
A separate Samsung page, updated 19 June 2026, describes both connecting 3.5 mm headphones through a USB-C adapter and plugging USB-C wired headphones directly into a Galaxy USB-C port. Because the general page does not enumerate every Galaxy model, confirm your model and accessory in its current specifications or support documentation: Samsung’s wired-headphone instructions.
Do not infer that an adapter supplied for one Galaxy generation will behave identically on another. Confirm that the adapter is intended for audio, includes a DAC, and supports the headset functions you need. If the phone recognizes music but not the microphone, test a different compatible adapter before concluding that the earbuds are defective.
Google Pixel phones
Google says all Pixel phones work with USB-C audio accessories or Bluetooth. Pixel 3a, Pixel 4a and Pixel 4a (5G) include 3.5 mm headphone jacks. Other Pixel phones can use 3.5 mm accessories through an adapter, and Google tells you to verify that the USB-C adapter supports digital audio. The model-by-model details are in Google Pixel Help.
That broad Pixel statement still does not make every third-party adapter interchangeable. Use the exact Pixel model when checking compatibility, especially if the adapter has a microphone, remote buttons or a second connector for charging.
Pixel USB-C earbuds on another device
When Pixel USB-C earbuds are used with a non-Pixel host, Google requires a USB-C port with USB-C digital-audio support. Some devices require USB audio to be enabled in their sound settings. Google also warns that some devices may not allow calls through the earbuds, so music playback does not prove that the microphone or call path works. See Set up and use Pixel USB-C earbuds.
This is a useful warning for laptops, tablets and other phones: a device can enumerate the earbuds for music but omit telephony routing. If calls matter, make a test call and confirm both that you hear the other person and that the earbud microphone is selected.
iPhone models with USB-C
Apple’s support information says wired USB-C headphones, including USB-C EarPods, can be used with USB-C iPhone models. For ordinary 3.5 mm headphones or speakers, Apple directs users to its USB-C-to-3.5 mm Headphone Jack Adapter. The UK product listing describes that adapter as connecting standard 3.5 mm headphones or speakers to USB-C devices: Apple’s USB-C adapter listing. Availability and regional pricing can change.
Rank #3
- Sleek 7-in-1 USB-C Hub: Features an HDMI port, two USB-A 3.0 ports, and a USB-C data port, each providing 5Gbps transfer speeds. It also includes a USB-C PD input port for charging up to 100W and dual SD and TF card slots, all in a compact design.
- Flawless 4K@60Hz Video with HDMI: Delivers exceptional clarity and smoothness with its 4K@60Hz HDMI port, making it ideal for high-definition presentations and entertainment. (Note: Only the HDMI port supports video projection; the USB-C port is for data transfer only.)
- Double Up on Efficiency: The two USB-A 3.0 ports and a USB-C port support a fast 5Gbps data rate, significantly boosting your transfer speeds and improving productivity.
- Fast and Reliable 85W Charging: Offers high-capacity, speedy charging for laptops up to 85W, so you spend less time tethered to an outlet and more time being productive.
- What You Get: Anker USB-C Hub (7-in-1), welcome guide, 18-month warranty, and our friendly customer service.
The adapter route is for standard 3.5 mm headphones or speakers; it is not evidence that every generic USB-C accessory will work with every iPhone feature. Verify microphone and remote behavior if you rely on those controls.
Other phones, tablets and computers
There is no single public list covering every USB-C device. For an unfamiliar host, look in the manufacturer’s specifications or support pages for explicit USB-C digital-audio support. If you plan to reuse 3.5 mm earbuds, look for an adapter described as active or DAC-equipped and specifically compatible with that host. A port that charges, transfers files or drives a display may still reject audio accessories.
On a computer, also check which port you are using. A front-panel, dock or monitor USB-C port may have different accessory support from the computer’s built-in port. The same model can behave differently through a hub, so test the earbuds on the host port you will actually use.
A decision path that prevents incompatible purchases
- Inspect the device. If it has a 3.5 mm headphone jack, insert the 3.5 mm earbuds directly. If there is no jack, continue to the next step.
- For USB-C earbuds, verify digital audio. Find the exact phone, tablet or computer model in the maker’s current documentation and confirm that its USB-C port supports digital audio. Do not infer support from the connector’s shape.
- For 3.5 mm earbuds, choose an active adapter. Select a USB-C-to-3.5 mm adapter that states compatibility with your device and contains a DAC where the manufacturer requires one. Avoid listings that describe only a passive or analog connection.
- Check the features you actually use. If you need calls, voice recording, volume buttons, play/pause, track control or automatic headset detection, verify microphone and in-line-control support for the exact host-and-adapter combination.
- Test before discarding anything. Play audio, make a call, record a short voice memo and press each control. A successful music test alone does not establish microphone or call compatibility.
If you are buying for several hosts, make a small compatibility list for each one: direct jack, USB-C digital audio, DAC adapter requirement, microphone support and call support. This avoids treating a successful connection on one device as proof for another.
Choosing between the practical setups
| Setup | Best fit | Advantages | Risks or limits |
|---|---|---|---|
| 3.5 mm earbuds directly in a jack | A device that still includes a headphone socket | Simple, no dongle, broad compatibility with traditional analog headsets | Impossible on a device without the jack; port and headset wiring still affect controls and microphone. |
| Existing 3.5 mm earbuds plus a USB-C DAC adapter | Keeping a trusted headset when the device removed its jack | Reuses your earbuds and preserves the familiar analog headset | Requires the right DAC, adds a small adapter to carry, and feature support varies by host and adapter. |
| USB-C digital earbuds | A host confirmed to support USB-C digital audio | No separate 3.5 mm dongle; digital connection can integrate controls and microphone in the accessory | Not every USB-C host accepts audio; calls, USB-audio settings and controls may differ across devices. |
For someone who already owns good 3.5 mm earbuds, an active DAC adapter is usually the least disruptive route when the host has no jack. For a new purchase, USB-C earbuds make sense only after the host’s digital-audio support is confirmed. If you regularly switch between several devices, compare each host rather than assuming one connector will work everywhere.
Microphones, calls and buttons need separate verification
Headphone speakers and headset inputs are separate functions. A device may play music through USB-C earbuds while routing calls to its built-in speaker or ignoring the earbud microphone. Google’s Pixel instructions explicitly note that some devices do not permit calls through USB-C earbuds.
Android’s adapter specification includes one analog input channel for a microphone, insertion and microphone detection, output-impedance detection and headset-button event translation. These are the interfaces an implementation can support, not a promise that every phone maps every button or microphone correctly. Headset standards, four-pole wiring and vendor software can change the result.
Rank #4
- Dual Converters, Infinite Potential：Includes 2× USB C male to USB A female adapters and 2× USB A male to USB C female adapters. Perfect for a wide range of uses—tablets with Bluetooth keyboards, expand USB ports on macbook, and more. Two different converters for all your daily needs
- Next-Level 10Gbps & 3A Charging: No more slow 480Mbps, this usb to usb c adapter has a transfer speed of up to 10Gbps, allowing you to do more transferring in less time. This usb adapter fits both USB A and USB C charger, supporting up to 3A fast charging
- Upgraded Exquisite Craftsmanship: With an aluminum alloy housing and metal connector, the usbc to usb adapter is extremely durable and sturdy. Rigorously tested to withstand more than 10,000 times of plugging and unplugging, ensuring long-lasting performance
- Broad Compatible: The usb c to usb adapter widely supports all USB C/ USB A devices like laptops, tablets, cellphones, car chargers, and phone chargers. Such as compatible with MacBook Pro/Air 2023/2022, Thunderbolt 4/3 Devices,Apple MagSafe Watch 9/8/7/SE/Ultra, iPad Pro 2022/2021, Samsung Galaxy S23/S20/S10, and iPhone 17/16/15 Pro. Plug and play
- Please Note: To reach 10Gbps speed, keep the cable under 3.3 ft. For USB A Male to USB C adapters, try flipping the USB C connector. USB C Male to USB A adapters support bidirectional 10Gbps transfer within 3.3 ft
- For calls, place a test call and confirm that the other person hears the earbud microphone.
- For recording, make a short voice memo and check which microphone the app selected.
- For controls, test volume, play/pause and track buttons separately; some hosts expose only a subset.
- For automatic detection, unplug and reconnect while audio is playing and verify that output switches as expected.
- For conferencing apps on a computer, choose the earbuds explicitly as both the speaker and microphone if the app does not switch automatically.
Troubleshooting when the earbuds are not detected
No sound from 3.5 mm earbuds through USB-C
- Confirm that the adapter is a USB-C-to-3.5 mm audio adapter, not a passive charging or analog-only cable.
- Check that the adapter contains a DAC and is listed as compatible with your exact device. This is mandatory for the newer Galaxy models covered by Samsung’s guidance and aligns with Android’s documented adapter design.
- Remove a case that may prevent the USB-C plug from seating fully, then reconnect the adapter and earbuds.
- Try the adapter with another known-working pair of 3.5 mm earbuds. If those also fail, the adapter or host support is the likely issue.
- Try a known-compatible DAC adapter on the same host. If it works, the first adapter was the mismatch; if neither works, recheck host audio support.
USB-C earbuds fit but the device ignores them
- Look for USB audio, wired-headset or external-device options in the device’s sound settings and enable USB audio if the manufacturer requires it.
- Disconnect other USB accessories, unlock the device and reconnect the earbuds so the operating system can enumerate them.
- Check the host specifications for digital-audio support; charging and data capability do not establish audio support.
- Install the device’s current system updates and consult its model-specific troubleshooting page before replacing the earbuds.
- On a computer, inspect the operating system’s sound-output list and select the USB earbuds manually; on a phone, close and reopen the media app after reconnecting.
Music works but calls or controls fail
- Test a call and a voice recording independently from music playback.
- Inspect the adapter or earbud specifications for microphone and button support.
- Try the same headset on a host known to support those functions. If it works there, the original host’s software or accessory profile is the limiting factor.
- If the manufacturer says calls are unsupported for that USB-C accessory, use the built-in microphone, another headset or a different connection type.
Intermittent audio or one-sided sound
- Clean visible lint from the USB-C and 3.5 mm sockets with the device powered down, using the manufacturer’s safe-cleaning guidance.
- Reseat every plug and check the cable for strain or a bent connector.
- Disable audio effects temporarily and test a different app to separate an app setting from a hardware connection problem.
- Compare direct 3.5 mm use, the DAC adapter and another headset where possible; the failing link identifies whether the issue is the host port, adapter or earbuds.
What to look for in specifications and listings
- Host support: The device documentation should explicitly mention USB-C digital audio or USB audio when you are buying USB-C earbuds.
- DAC wording: For a 3.5 mm headset on USB-C, look for built-in DAC, active adapter or digital-to-analog conversion. A statement that the cable is passive is a warning that it may not work.
- Microphone and controls: Confirm headset input, call support and in-line-button compatibility rather than relying on the word headset alone.
- Physical fit: A bulky adapter may interfere with a case, and a loose or contaminated port can mimic an electronic incompatibility.
- Exact model and region: Manufacturers often document a product family broadly while hardware differs by model or market. Use the exact model number and the current regional support page.
- Connector purpose: Make sure the listing says audio, not merely charging, synchronization or display output.
- Accessory chain: Hubs, docks and extension cables add another compatibility point. Test the complete chain you intend to use rather than only the earbuds by themselves.
Does USB-C sound better than 3.5 mm?
The connector alone does not answer that question. USB-C moves the digital-to-analog conversion into the earbuds or adapter, while a 3.5 mm connection uses the device’s audio circuitry. The quality of those components, the earbud drivers, software processing and recording source matter more than the plug shape. The official compatibility material here does not provide a controlled sound-quality comparison, adoption rate or failure-rate statistic, so a universal claim that USB-C sounds better or worse would be unsupported.
USB-C can be convenient when its digital-audio support is reliable, while 3.5 mm can be simpler on a device that still has the jack. Neither connector guarantees lower noise, louder output or better microphones. Treat sound quality as a product-specific question after confirming that the connection works.
Choose based on reliable operation: direct 3.5 mm when the jack exists, a compatible DAC adapter when you want to keep 3.5 mm earbuds, or USB-C earbuds when digital-audio support is confirmed. Treat call and control behavior as a separate compatibility question.
Frequently asked questions
Frequently Asked Questions
Can I plug 3.5 mm earbuds straight into any USB-C port?
No. You need a USB-C-to-3.5 mm audio adapter, and the adapter generally must contain a DAC. A passive, analog-only cable can fit but produce no sound.
How do I know whether a USB-C port supports audio?
Check the exact phone, tablet or computer model’s current specifications or support page for USB audio or USB-C digital-audio support. Charging, file transfer or display output alone does not prove audio support.
Do Samsung Galaxy phones need a DAC adapter?
Samsung says newer Galaxy models without a dedicated headphone jack require a USB Type-C-to-3.5 mm adapter with a built-in DAC. Confirm the requirement for your exact model and check third-party DAC compatibility.
Will USB-C earbuds work for phone calls?
Not always. Google notes that some devices may play audio through USB-C earbuds but not permit calls. Test the microphone and a real call on the exact host before relying on the setup.
Best Value
- 5-in-1 Connectivity: Equipped with a 4K HDMI port, a 5 Gbps USB-C data port, two 5 Gbps USB-A ports, and a USB C 100W PD-IN port. Note: The USB C 100W PD-IN port supports only charging and does not support data transfer devices such as headphones or speakers.
- Powerful Pass-Through Charging: Supports up to 85W pass-through charging so you can power up your laptop while you use the hub. Note: Pass-through charging requires a charger (not included). Note: To achieve full power for iPad, we recommend using a 45W wall charger.
- Transfer Files in Seconds: Move files to and from your laptop at speeds of up to 5 Gbps via the USB-C and USB-A data ports. Note: The USB C 5Gbps Data port does not support video output.
- HD Display: Connect to the HDMI port to stream or mirror content to an external monitor in resolutions of up to 4K@30Hz. Note: The USB-C ports do not support video output.
- What You Get: Anker 332 USB-C Hub (5-in-1), welcome guide, our worry-free 18-month warranty, and friendly customer service.
Do Pixel phones include a headphone jack?
Google lists 3.5 mm jacks on Pixel 3a, Pixel 4a and Pixel 4a (5G). Other Pixel phones can use 3.5 mm accessories with a compatible adapter, while all Pixel phones support USB-C audio accessories or Bluetooth.
Can I use ordinary 3.5 mm headphones with a USB-C iPhone?
Yes, with Apple’s USB-C-to-3.5 mm Headphone Jack Adapter or another compatible active adapter. Apple also supports wired USB-C headphones on USB-C iPhone models.
Why does music work but the microphone or buttons do not?
Playback and headset input are separate functions. The host, adapter and earbud wiring must all support microphone detection, call routing and button events. Test each function independently.
Is USB-C audio better sounding than 3.5 mm?
There is no universal answer from the connector alone. Sound depends on the DAC or device audio circuitry, earbud drivers, software processing and source. Choose the connection that your exact host supports reliably.
What should I test before returning an adapter or earbuds?
Play audio, make a call, record a voice memo, test volume and playback buttons, and reconnect the accessory to check automatic detection. If possible, compare with a known-working headset or adapter.
The Bottom Line
Bottom line: A 3.5 mm jack is the simplest path for traditional earbuds. On a USB-C-only device, reuse them with an active DAC-equipped adapter that the manufacturer supports. Choose USB-C earbuds only after confirming USB-C digital-audio support, and verify microphone, call and button behavior separately.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
