"They've earned a permanent place in my travel bag." - TechCrunch
"They've got everything that made the discontinued Bose Sleepbuds good, plus a few new tricks." - The Verge
"Best Sleep Headphones" - ZDNET
"#1 Indiegogo InDemand Product of all time" - Indiegogo
"A big win for side sleepers" - T3
"I definitely noticed a reduction in time spent falling asleep." - Mens Journal
"I genuinely love my Ozlo Sleepbuds." - Tom's Guide
"They are perfect for travel or everyday use" - Gear Junkie
"The best feature-set that I've seen" - Linus Tech Tips

Product Information

Overview

A science-driven, one-stop-shop for the best sleep of your life. Unlike other headphones and earbuds, our tiny Sleepbuds® are designed to comfortably block out sleep-disrupting sounds and replace the noise with anything you’d like to stream. They are ultra-comfy, even for side sleepers, and come with all-night battery life and biometric sensing.

High Notes

Comfy Copy Super Comfy & Low Profile
Streaming Copy 3 Personal Alarm
Streaming Copy Noise Masking
Snore Holds Additional Charges
Sleep Sounds
Snore Copy 2 Biometric Sensors
Streaming Bluetooth Streaming
Snore Copy Up to 10 Hours
Ozlo Sleep App

In The Box

Sleepbuds

Charging Case

4 Pairs Silicone Tips

USB-C Cable

Tech Specs

Audio Technology

• Super efficient custom audio amplifier
• Custom designed on-board noise-masking content
• Audio EQ tailored for sleep
• Volume dependent spectral balancing

Size & Weight

Smart Case
Height: 3.1 in (78 mm)
Width: 3.1 in (78 mm)
Depth: 1.1 in (27 mm)
Weight: 3.5 oz (100 g)

Sleepbuds
Height: 0.5 in (11 mm)
Width: 0.6 in (17 mm)
Depth: 0.7 in (12 mm)
Weight: 0.06 oz (1.6 g each)

Sensors

Smart Case
• Tap detection
• Ambient noise detection
• Ambient temperature sensor
• Ambient light sensor

Sleepbuds
• Sleep-detecting accelerometer

Dust, Sweat &
Water Resistant

Sleepbuds offer protection against dust, sweat and light rain (IPX4)

System Requirements

• Android Phones with Android 12 or later
• Apple iPhones & iPads with iOS 17 or later

Battery

Smart Case
Holds additional 32 hours of charge for Sleepbuds

Sleepbuds
Long-life, lithium-ion battery that holds up to 10 hours of playback.

Connection

• Bluetooth Classic Radio
• Bluetooth 5.3 Radios supporting A2DP and Low Energy Audio (LEA) enabled streaming

FAQ's
What is the return policy? Minus Plus

Ozlo Sleepbuds come with a 30-day return policy. See details.

What is the warranty? Minus Plus

Ozlo Sleepbuds come with a 1-year warranty. In the EU and UK, that is extended to two years. See Details

Do they have noise cancelling? Minus Plus

Our Sleepbuds® feature passive noise cancellation to block out snoring and other disruptions. In addition, we offer “noise masking” audio content (think, white noise, ocean waves, babbling brook, etc) to cover up and replace any sounds that bleed through the passive seal of the comfortable silicone tips. This “block and replace” noise-masking technology is different from active noise cancellation, and our testing indicates that it’s more effective for the sleep use case in a bedroom environment.

Can I stream anything? Minus Plus

Yes. Ozlo Sleepbuds® can stream anything (Netflix, Spotify, Audible, Youtube, etc) that a normal bluetooth headphone can.

Do they have an alarm? Minus Plus

Yes, Sleepbuds® have a built-in private alarm which can be set up through the Ozlo app. The alarm doesn’t require the phone to be connected, and still works even in bluetooth disabled mode.

Is there a phone-free mode? Minus Plus

While a phone and an active bluetooth connection are necessary to initially set up and to stream audio, your Sleepbuds® can be configured to automatically play your built-in Sleep Sound as soon as you take them out of the case. No phone or bluetooth connection required.

What is the wireless range? Minus Plus

Ozlo Sleepbuds® have a range of up to 10ft (3 meters) from the Smart Case. The Smart Case has a range of up to 10ft (3 meters) from the source device (like a phone). This range may be reduced by physical obstructions, such as walls and doors, or by interference from other electronic devices. 

Does the Ozlo app work on Android and Apple Devices? Minus Plus

Yes, the app will be available for Android phones running Android 12 or later and Apple iPhones & iPads running iOS 17 or later.

Android

By supporting Android 12 and above, we support all Android versions actively receiving security updates from Google. Focusing our support on more recent devices allows us to provide the best experience for our users by enabling us to focus on supporting Android’s latest feature sets and security enhancements while still supporting a wide range of devices

iOS

By supporting iOS 17 and above, we support all Apple phones released from 2017 and later. Focusing our support to 7 years of devices allows us to provide the best experience for our users by enabling us to focus on supporting Apple’s latest feature sets and security enhancements while still supporting a wide range of devices.

Does the Smart Case support wireless charging? Minus Plus

No.

Can they take phone calls? Minus Plus

While there is a microphone in the charging case (to assess the noise level in your sleeping environment), there is no microphone in Sleepbuds® to support phone calls.

4.3
Rated 4.3 out of 5 stars
Based on 2,374 reviews
Total 5 star reviews: 1.5k Total 4 star reviews: 356 Total 3 star reviews: 201 Total 2 star reviews: 123 Total 1 star reviews: 153
80%would recommend this product
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2,374 reviews
  • M
    Magali
    Verified Buyer
    3 minutes ago
    Rated 5 out of 5 stars
    Genuinely the best money I ever spent in my life

    I was an early adopter of the Bose Sleepbuds and was gutted when they discontinued them. Little did I know that Ozlo would produce an even better product! Ozlo has single handedly saved my sleep and my relationship. My partner is a loud snorer but with Ozlo I don't hear a sound. The buds are super comfortable and take no time to get used to (with Bose I always had a period of "breaking them in). The noise masking sounds are incredibly soothing and I love that I can play my own sleepcasts or music if I want to. 10/10 best investment ever!

  • N
    Nicholas
    1 week ago
    Rated 5 out of 5 stars
    5 Stars

    I love these!

  • H
    Howard
    1 week ago
    Rated 5 out of 5 stars
    5 Stars

    Amazing sleep supporting bluetooth headphones. They absoutely block out any skeep distracting noise, are super comfortable and the app has a great selection of sounds. I especially like the mode that detects when i fall asleep

  • A
    Alana
    Verified Buyer
    2 weeks ago
    Rated 4 out of 5 stars
    Great but stopped working

    I love these Sleepbuds and all the improvements from the Bose ones. I’ve used them for just over a year and one of the sleepbud’s volume doesn’t work now. I had this issue with the Bose ones too and hoped it would Be fixed . Super disappointing that the warranty is up. These have improved my sleep so much but that price is hard to justify for something you have to replace every year to year and a half.

    Ozlo Canada
    1 week ago

    Hey Alana — thanks for the honest review and for sticking with us for over a year. Really glad the Sleepbuds have helped your sleep, but we totally get how frustrating it is to have the volume drop off on one bud, especially when you’ve had that happen before. That’s not the experience we want for you. Even if you’re outside the warranty window, please reach out to us at support@ozlosleep.com
    — we’d love to take a look and see what we can do. Your feedback on longevity is noted, and it helps us keep improving. 💙

  • MH
    madeline h.
    Verified Reviewer
    2 weeks ago
    Rated 5 out of 5 stars
    Great customer service

    I have had the Ozlos for about a year, but then the left ear bud stopped staying connected to the case and therefore wouldn’t charge/barely charge. I contacted customer service and they had me try all the tricks which still did not work, so they sent me a brand new set. I gave 5 stars bc I had no problem with them up until now and because the company was so nice to work with and sent me a new pair. I tried the Bose ones for a while, actually bought two pairs and had so many problems with them yet could never get a replacement, and now they are discontinued. I think my situation was a fluke and I truly appreciate them honoring me as a customer!

    Ozlo Canada
    1 week ago

    Madeline, we’re seriously grateful for this review! 💙 Sorry again about that left bud acting up — but we're glad our team could step in fast with a fresh pair. Sounds like you’ve had quite the Sleepbud saga, and we’re honored Ozlo came through for you. Here’s to many more nights of peaceful, uninterrupted sleep. You’ve definitely earned it. 😴✨

  • AS
    Annette S.
    Verified Buyer
    2 weeks ago
    Rated 5 out of 5 stars
    lost left earbud

    The very first time I used my earbuds I lost the left one is it possible to just buy one the left ear?

    Ozlo Canada
    1 week ago

    Oh no, Annette — losing a bud on day one is such a bummer! 😩 But don’t worry, we’ve got your back. You can definitely order a single replacement. Just shoot us an email at support@ozlosleep.com
    with your order details, and we’ll help get that left bud back where it belongs. 💙

  • RS
    Robert S. H.
    Verified Buyer
    2 weeks ago
    Rated 3 out of 5 stars
    Good but not great

    The best thing about Ozlo Sleepbuds is comfort. They don’t protrude outside the ear so they can be worn while sleeping. They do play sleeping noises, but they absolutely need to incorporate noise canceling to be truly helpful on a plane. I don’t need help falling asleep at home.

    Ozlo Canada
    1 week ago

    Hey Robert — appreciate the straight talk. Glad the low-profile fit is working for sleep. You’re right: Ozlo uses sound masking (not ANC), which shines at home but isn’t always ideal on planes. Your travel/ANC feedback is super helpful—we’ll pass it to the team as we plan what’s next.

  • DA
    Debra A. J.
    Verified Buyer
    2 weeks ago
    Rated 5 out of 5 stars
    Love My Ozlos

    Was so disappointed when my Bose Sleep buds stopped charging! Was so happy to find the Oslo’s. They are even better than the Bose Sleep Buds!!

    Ozlo Canada
    1 week ago

    Debra! We totally feel you on the Bose heartbreak — that charging drama was real. But we’re so glad Ozlo swooped in and won you over! Hearing they’re even better than the originals? That’s music to our ears (well, white noise actually 😄). Sleep tight and welcome to the Ozlo fam!