Tip: Set your device volume to a comfortable level. This slider controls only the in-app output level.
Algorithms are designed to eject water by maximizing speaker pressure.
Test Your Headphones Online
Test your headphones' bass response, full frequency range, and eject water from earbuds. Free, no app needed, works with any headphones.
Bass Test (20Hz to 300Hz)
The bass test plays a smooth sweep from 20Hz to 300Hz. You'll hear how your headphones handle low frequencies in real time. Listen for even volume across the range. If certain notes drop out or sound fuzzy, your drivers might be worn out or your headphones just don't reach that low.
Range
Frequency
What you hear
Sub-bass
20 - 60 Hz
Felt more than heard. Deep rumble.
Mid-bass
60 - 150 Hz
Kick drums, bass guitars, punch
Upper bass
150 - 300 Hz
Warmth and body in vocals
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Start at a comfortable volume. If you can't hear anything below 40Hz, that's normal for smaller earbuds. Over-ear headphones usually reach deeper.
Full Range Test (20Hz to 20kHz)
This test sweeps from 20Hz all the way to 20kHz. That's everything the human ear can hear. It reveals gaps, dead spots, and imbalances across the entire spectrum. Good headphones will sound smooth from bottom to top with no harsh spikes or silent zones.
Band
Frequency
What it covers
Bass
20 - 300 Hz
Depth, punch, low-end warmth
Midrange
300 Hz - 2 kHz
Vocals, guitars, instruments
Presence
2 - 8 kHz
Clarity, detail, consonants
Treble
8 - 20 kHz
Air, cymbals, sparkle
Water Eject for Earbuds
Got your AirPods or earbuds wet? Water eject plays low-frequency vibrations that push trapped moisture out of the speaker mesh. Same idea Apple uses in the Apple Watch water lock, but works on any earbuds.
1
Connect your wet earbuds and pick Water Eject.
2
Set volume to comfortable. No need for max.
3
Run 2-3 cycles. Shake earbuds gently between each.
4
Wipe away any water with a dry cloth.
5
Air dry 30 minutes before charging.
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Heads up: Don't crank volume to max for water eject. Moderate volume works just as well and won't risk blowing tiny earbud drivers.
Do this
Shake earbuds gently between cycles
Wipe mesh with dry lint-free cloth
Air dry 30+ min before charging
Run 2-3 cycles for best results
Avoid this
Use a hair dryer or direct heat
Stick anything into the speaker mesh
Charge while still wet
Blast volume to maximum
Headphone Compatibility
All tests work with any headphones or earbuds, wired or Bluetooth. Here's how popular models compare:
Model
Bass depth
Water eject
AirPods / AirPods Pro
Limited below 40Hz
Works great
Sony WH-1000XM5
Smooth to 20Hz
N/A (over-ear)
Sony WF-1000XM5
Strong for earbuds
Works great
JBL Tune / Live
Boosted low-end
Works well
Beats Solo / Studio
Bass-heavy tuning
N/A (over-ear)
Frequently Asked Questions
How do I eject water from AirPods?
Pick Water Eject, set comfortable volume, run 2-3 cycles. Low-frequency vibrations push moisture out of the speaker mesh.
What's a headphone bass test?
A sweep through low frequencies (20-300Hz) that reveals how well your headphones handle bass. Gaps or distortion can mean driver issues.
What frequencies can headphones reproduce?
Most headphones cover 20Hz to 20kHz. The full range test lets you verify the entire spectrum.
Does this work with Bluetooth headphones?
Yes. Works with any headphones or earbuds, Bluetooth or wired, including AirPods, Sony, JBL, Beats, Bose, and Sennheiser.