- Battery life
- Up to 28 hours of active noise cancellation on a single charge
- Fit / tip sizes
- 4 included Comply foam tip sizes (XS, S, M, L); redesigned shape for side sleepers
- Noise cancellation
- Active ANC targeting the 200-800 Hz range (snoring, hums, traffic), rated up to 30 dB reduction; combined with passive foam-tip isolation
- Connectivity
- No Bluetooth, no wireless signal, no phone pairing, and no companion app required; fully self-contained
- Charging case
- USB-C charging case with a built-in 200 mAh battery
- Audio playback
- None; does not play music, stream audio, or generate white noise. ANC only
- Size / weight
- 1.8 g per earbud, 59 g case
- Materials
- PC-ABS/polycarbonate housing, polyurethane rubber ear tips, stainless steel and gold-plated contacts
QuietOn
QuietOn 4 Sleep Earbuds
Tiny self-contained active noise-cancelling earplugs built to quiet snoring and low-frequency noise for sleep, not to play music or connect to a phone.
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All prices
| Store | Price | Checked | |
|---|---|---|---|
| HearFIT Best price | $306.39 | ✓ OCT 11 | Go to store |
| Salish Medical & Dental Supply | $315 | ✓ OCT 11 | Go to store |
Prices were checked on the dates shown and can change at any time. The store page is always authoritative. Shipping and taxes are not included.
| 2026-10-11 | HearFIT | $306.39 |
| 2026-10-11 | Salish Medical & Dental Supply | $315 |
| 2026-10-04 | HearFIT | $291.80 |
| 2026-10-04 | Salish Medical & Dental Supply | $315 |
| 2026-09-27 | HearFIT | $291.80 |
| 2026-09-27 | Salish Medical & Dental Supply | $315 |
| 2026-09-20 | HearFIT | $291.80 |
| 2026-09-20 | Salish Medical & Dental Supply | $315 |
| 2026-09-17 | HearFIT | $291.80 |
| 2026-09-17 | Salish Medical & Dental Supply | $315 |
Each line is the price we verified on that date.
Our verdict
Where it wins
- Extremely small and light (1.8g per earbud), designed specifically to be comfortable for side sleepers lying on a pillow
- No Bluetooth, wireless radio, or app pairing; fully self-contained with nothing broadcasting while you sleep
- Measurable low-frequency noise reduction (up to 30 dB, most effective 200-800 Hz where snoring and hums sit) layered on top of passive foam-tip isolation
- Long battery life for the size: up to 28 hours of active cancellation per charge, covering multiple nights
Where it loses
- Expensive for what is essentially a specialized earplug, around $300 from authorized US retailers, plus foam tips wear out over time and need replacing
- Cancellation tapers off sharply above roughly 1 kHz, so higher-pitched sounds like voices or sharp noises are not well blocked
- No music playback, sleep tracking, or built-in alarm; anyone wanting soundscapes, podcasts, or sleep-tracking features needs a different device
QuietOn 4 is a tiny, self-contained pair of active noise-cancelling earplugs built to quiet snoring and other low-frequency bedroom noise, not a music or streaming earbud. It works well for people who mainly need lower-pitched sound muffled and are fine paying a premium price plus occasional tip replacements. If you need higher-pitched sounds blocked too, or want an alarm, sleep tracking, or audio playback, this isn't the right device.
Also in sleep earbuds
Anker Soundcore Sleep A20
A mid-priced sleep earbud from Anker's Soundcore line that pairs twin-seal silicone tips with an app-controlled white noise library, aimed at side sleepers who want more masking options than a basic pair offers.
MEE audio SleepTones
A budget true-wireless sleep earbud from MEE audio, built ultra-small and light for side sleeping with a sleep-mode toggle that kills lights and touch controls at night.
MUSICOZY Sleep Headphones Headband
A stretchy Bluetooth headband with flat, cushioned speakers built in, made for side sleepers who want audio without earbuds in their ears.
More on the QuietOn 4 Sleep Earbuds
Common questions
Does QuietOn 4 play music or connect to my phone?
No. It has no Bluetooth or wireless connectivity and does not play audio, stream music, or use an app. It is built only to actively cancel low-frequency noise like snoring while you sleep.
How long does the battery last?
QuietOn states up to 28 hours of active noise cancellation on a single charge, and the earbuds come with a USB-C charging case for topping up between uses.
Is QuietOn 3.1 still sold, or has it been replaced?
QuietOn 3.1 has been discontinued and replaced by QuietOn 4, the current model sold by Soundless Ltd, the company that took over QuietOn's technology after the original QuietOn Ltd closed in 2024.
Prices last verified Oct 11, 2026.