Browser-Based · No Download · 100% Private

Headphone Test

Check & Fix Your Headphones Online

Left / Right Balance Bass Test Frequency Response Stereo Balance 100% Private AirPods · Earbuds · Gaming

Test Your Headphones in 5 Steps

Put on your headphones, make sure they are connected, and click Start. The test runs automatically through all five checks.

1 · Left Channel 2 · Right Channel 3 · Bass 4 · Frequency Response 5 · Stereo Balance
How It Works

How to Test Your Headphones Online

Start the Test

Put on your headphones, make sure they are connected, and click the Start Headphone Test button.

Listen to the Audio

The tool will play audio through each channel. Listen carefully for any difference between the left and right side.

Get Your Results

The tool analyzes your headphones and shows you exactly how they are performing - your left/right balance, bass, frequency response, and sound quality. If anything is wrong, we will tell you what it is and how to fix it.

About

What Is a Headphone Test?

A headphone test is a quick online check that tells you whether your headphones are working correctly and how good they actually sound. Within seconds you get a full picture - your left/right balance, bass, frequency range, and overall sound quality.

Most people never think about their headphones until something goes wrong. They join a Discord call and only one side has audio. They plug in a new headset and the bass sounds off. Running a free headphone test catches these problems before they happen.

This online headphone tester works with every type of device - wired headphones, Bluetooth headphones, gaming headsets, earphones, earbuds, and AirPods. If you are using a gaming headset, this test checks your audio performance so you can also use our mic test to check the microphone side separately. No download, no signup, works on any device.

The whole process takes under a minute. Your audio is never sent to any server or stored anywhere.

Left / Right Test
Checks each ear independently
Bass Check
40Hz, 80Hz, 120Hz tones
Frequency Response
200Hz to 8kHz sweep
100% Private
Audio never leaves your device
Results

What Does the Headphone Test Show You?

Once the online headphone tester runs, you will get a full breakdown of your audio performance. Here is what each result means:

Left/Right Channel Test

Confirms both ears are receiving audio equally. If one side is silent or sounds weaker, this will catch it immediately.

Bass Test

Checks how well your headphones reproduce low frequencies. Good headphones go as low as 20Hz. If your bass sounds weak or distorted, you will see it here.

Frequency Response

Sweeps across the full audio range from low to high. This detects any distortion, crackling, or dead spots at any frequency level.

Stereo Balance

Checks if both channels are playing at equal volume. An imbalance usually points to a driver issue or a damaged cable.

Sound Quality Score

An overall rating of how your headphones are performing based on all the tests combined.

Personalized Suggestions

Based on your results, we tell you exactly what to fix - whether that is adjusting your audio settings, checking your cable, or updating your drivers. Every suggestion is based on your actual headset test result, not generic advice.

Troubleshoot

Why Are My Headphones Not Working?

There are several reasons why your headphones may not be working. Most of them are simple settings or connection issues you can fix in under a minute. Running a quick online headphone test is the fastest way to find out what is going wrong.

Headphones Not Plugged In Properly

The most common reason your headphone test shows no audio. A 3.5mm jack that is not fully inserted or plugged into the wrong port will give you no sound at all.

Fix — Unplug your headphones, plug them back in firmly, and run the test again.

Only One Ear is Working

This usually means a loose wire near the jack or a damaged driver.

Fix — Wiggle the cable gently near the jack while the audio is playing. If the sound cuts in and out while wiggling, the cable is the problem. If it stays silent no matter what, try the same headphones on a different device to confirm if it is a hardware fault.

Wrong Audio Output Selected

Your device may be playing audio through speakers instead of your headphones without you realising it.

Fix — Go to your sound settings, find the output device, and make sure your headphones are selected.

Bluetooth Not Connected Properly

Your headphones may be paired but not set as the active output device, which means audio is still playing through your speakers.

Fix — Go to your Bluetooth settings, disconnect, and reconnect your headphones. Then confirm they are set as the output device.

Another App is Controlling Audio

Some apps like Zoom, Spotify, or game launchers override your default audio output and redirect sound elsewhere.

Fix — Close all other apps that use audio and run the headphone test again.

Audio Drivers are Outdated

Outdated drivers can cause crackling, distortion, or headphones not being detected at all.

Fix — Restart your device first. This resolves most driver related issues without doing anything else. If the problem continues, go to Device Manager on Windows, find your audio device, right click and select Update Driver.

Physical Cable Damage

Crackling, static, or audio that cuts in and out usually points to cable damage near the jack or ear cup.

Fix — Plug your headphones into a different device like your phone. If the same problem happens there, the cable or driver is damaged and needs replacing. If it works fine on another device, the issue is with your original device's audio port.
FAQ

Frequently Asked Questions

Can I test my AirPods with this headphone test?

Yes. Connect your AirPods to your device, make sure they are set as the active output device, and run the test normally. You will see exactly how your AirPods are performing on both sides.

What is a good frequency range for headphones?

20Hz to 20kHz is the full range of human hearing. Good headphones cover this entire range. If your headphones cannot reproduce frequencies below 40Hz, the bass will sound thin. Above 15kHz, you may miss high frequency detail in music.

Can I test earphones and earbuds with this tool?

Yes. This online headphone tester works as an earphone test and earbuds test just as well as full size headphones. Plug them in or connect them and run the test the same way.

How do I test my headset online for free?

Open this page, put on your headset, and click Start Headphone Test. This free headset test runs entirely in your browser with no download and no signup required.

Is this headphone test safe and private?

Yes. The test runs entirely in your browser. No audio is recorded, stored, or sent to any server. Everything stays on your device.

What is headphone burn-in?

Burn-in is the process of playing audio through new headphones for extended hours to loosen the drivers and improve sound quality over time. Many users report a noticeable improvement after 20 to 50 hours of use. Run the headphone tester again after burn-in to hear the difference.

Use our tone generator to play specific frequencies through your headphones, or take the online hearing test to check your ear's frequency sensitivity.

Related Tools

Mic Test
Check microphone quality and noise
Speaker Test
Check left/right stereo balance
Hearing Test
Find your hearing frequency range
Tone Generator
Generate pure audio tones online
Disclaimer: This headphone test runs entirely in your browser and is designed to give you a general overview of your headphones' audio performance. Results may vary depending on your hardware, operating system, and browser settings. We do not store, record, or share any audio captured during the test.