1 / 5Best for: Problem sleepers who've tried everything, premium comfort
The Bose Sleepbuds resurrected — the most comfortable dedicated masking buds money can buy, at a price to match.
Ozlo was founded by the ex-Bose team behind the discontinued Sleepbuds, and it shows: these are purpose-built masking earbuds with the best in-ear comfort we've tested, biometric sensors that detect when you fall asleep and auto-fade the audio, and a smart case that monitors bedroom noise and light. At $249 they cost as much as a good mattress topper and they stream Bluetooth audio for only the first stretch of the night — buy them for masking excellence, not as all-purpose earbuds.
Prices shown were last checked on 2026-07-02and can change at any time — the price on the retailer's site at checkout is the one that applies. As an Amazon Associate and affiliate we may earn a commission on purchases made through these links, at no extra cost to you.
We show the lowest price we found at our last check (2026-07-02) and the manufacturer's list price for comparison. Retail prices — Amazon's especially — move constantly, so treat these as a guide: the price shown on the retailer's own page at checkout is the one that applies. Tap through to see each retailer's current price.
How our 8.5/10 breaks down — rated on the dimensions that matter most for sleep headphones, from hands-on testing and verified specs, not the marketing.
Quick verdicts for the sleep headphones most often considered alongside the Ozlo Sleepbuds.
The category benchmark — tiny side-sleeper-proof earbuds with real noise blocking and all-night battery.
→ Side sleepers, snoring partners, all-night listening
The bestselling headband — flat speakers in a soft band for under $20, the no-risk way to try sleep audio.
→ Earbud-haters, under-$20 trial, podcast sleepers
Mask and music in one — a contoured blackout eye mask with built-in flat speakers, the travel consolidation play.
→ Travel, nappers, light + noise in one purchase
Our 60-second sleep score quiz asks 8 questions and recommends the right sleep gear for your goals. Built by sleep engineers. Free, no signup.
Spiritually, yes — Ozlo is founded by the Bose engineers who built the originals, and the fit carries over. The hardware and app are new and actively developed.
No — streaming is designed for falling asleep; the buds transition to onboard masking sounds for the rest of the night to preserve battery and consistency.
It has sensors for room noise, light, and temperature, which feed the app's morning sleep-environment report — genuinely useful for diagnosing WHY you woke.
Ozlo wins on comfort and masking polish; A20 wins on price, battery, and streaming freedom. If snoring is ruining your life, the Ozlo is worth the premium.