"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 2,302 reviews
Total 5 star reviews: 1.5k Total 4 star reviews: 345 Total 3 star reviews: 192 Total 2 star reviews: 118 Total 1 star reviews: 143
80%would recommend this product
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2,302 reviews
  • M
    Marco
    Verified Reviewer
    Yesterday
    Rated 5 out of 5 stars
    I love them. Life saver.

    Bought them out of Indiegogo when they were still in development. This review was long time overdue. I love the product, it works great and it is an improvement compared to the old Bose model. Plus, the team is restless, if you report a bug, they will work hard to fix it asap. Love my Ozlo.

  • D
    Deb
    Verified Buyer
    4 days ago
    Rated 5 out of 5 stars
    Absolutely Loving My New Oslo Sleepbuds!

    I recently received my Oslo Sleepbuds and I couldn’t be happier with them. From the very first night, they’ve made such a difference to my sleep routine. The fit is incredibly comfortable – they sit so snugly in my ears that I barely notice them, even when lying on my side. The sound quality is beautifully calming and really helps block out external noise. I’ve been sleeping more soundly than I have in ages!

    A special shoutout to the Oslo customer support team, especially Aiesha– she was absolutely fantastic to deal with. Friendly, efficient, and genuinely helpful from start to finish. It’s so refreshing to receive that level of service these days, and it really made the whole experience feel personal and professional.

    If you’re looking for a peaceful night’s sleep and top-notch support behind the product, I can’t recommend the Oslo Sleepbuds highly enough!

    Let me know if you’d like a shorter version or one tailored for social media or a specific review platform.

  • MW
    Mark W.
    Verified Buyer
    5 days ago
    Rated 5 out of 5 stars
    Great Product

    Excellent product. Much more versatile and user friendly than my previous Bose Sleep Buds.

    Ozlo Canada
    5 days ago

    Mark, this is exactly what we love to hear! 🙌 Coming from the Bose Sleep Buds and finding Ozlo more versatile and user-friendly—that's such an incredible compliment! We're absolutely thrilled that you're experiencing the difference in both functionality and ease of use. It means the world to us that we've been able to upgrade your sleep experience. Thank you for the fantastic review and for giving us the chance to be your new sleep companion. Here's to many more restful nights ahead! 😴💙

  • MV
    Maikel v. d. P.
    Verified Buyer
    1 week ago
    Rated 5 out of 5 stars
    A good night's sleep is worth the hefty price

    My partner snores, and unfortunately, I am a light sleeper. After using Apple AirPods for a while to mask the sound, I had to find something more comfortable.

    The price of the Ozlo Sleepbuds is hefty, but after using the sleepbuds for a couple of months now, they are worth it. They are comfortable, last through the night and have important features such as being able to set an alarm and a wide range of masking sounds. And most importantly, they mask snoring sounds effectively! It might take some trying out to find the sound that will work for you, but once you've got it, you're set!

    I did have one of the sleepbuds die on me after just a couple of weeks. Fortunately, after a few e-mails with support, they offered to replace my set with a new one. This replacement set has been working without any issues since. Thanks goes out to Renz and Naro for their support!

    Ozlo Canada
    5 days ago

    Maikel, we feel this journey deeply—snoring vs. light sleeper is a real battle! 😅 So glad Ozlo’s been a comfy upgrade from AirPods and that you found your go-to sound. Huge shoutout to Renz and Naro for helping you get back on track! Here’s to many more snore-free nights ahead 😴💙

  • DP
    Doug P.
    Verified Buyer
    1 week ago
    Rated 5 out of 5 stars
    Great Product

    Excellent quality. Very easy to set up.

    Very comfortable

    Ozlo Canada
    5 days ago

    Thank you for your review! We really appreciate you taking the time to share your feedback and experience with the Ozlo Sleepbuds®, and hope you continue to enjoy them. Thank you for being a part of the Ozlo family!

  • JA
    Jay A.
    Verified Buyer
    1 week ago
    Rated 5 out of 5 stars
    Ozlo Sleepbuds

    Great product! Both my wife and I have them, and we absolutely love them. My quality of sleep is so much better than before. Their customer service is also great. I highly recommend them.

    Ozlo Canada
    1 week ago

    Jay, this is exactly what we love to hear! 🙌 Having both you and your wife as Ozlo fans is incredible—and we're so thrilled that your sleep quality has improved so much! It means the world to us that you've had a great experience with our customer service team too. Thank you for the fantastic review and for recommending us to others. Here's to many more restful nights for both of you! 😴💙

  • KF
    Kate F.
    Verified Buyer
    1 week ago
    Rated 5 out of 5 stars
    Actually works!

    I’ve tried some other sleep buds that haven’t worked well and was hesitant to try these, given the price. But I’ve found that they’re 100% worth every penny. As a side sleeper, they’re the most comfortable ear buds I’ve used. They last the whole night. And the masking sleep sounds that Ozlo has created are so well engineered to cover the types of sounds that keep you awake, in my case my husbands snoring! Because these don’t have active noise cancelling technology, I was skeptical that they’d truly cover the sound of loud snoring but I was totally wrong. These transformed my sleep, as well as my husbands sleep. Very thankful they exist!

    Ozlo Canada
    1 week ago

    Kate, we totally get the hesitation—so glad Ozlo proved itself worthy! 🙌 From side-sleeping comfort to snore-canceling magic (without ANC!), it’s awesome to hear these transformed sleep for both you and your husband. Here’s to many more quiet, dreamy nights! 😴💙

  • KB
    Kimberly B.
    Verified Buyer
    1 week ago
    Rated 5 out of 5 stars
    Better then the Bose

    I really love these. I’ve had the Bose sleep buds for about 7 years and these are way better. I am getting much more sleep. Thank you so much!!

    Ozlo Canada
    1 week ago

    Kimberly, this is exactly what we love to hear! 🙌 Coming from 7 years with the Bose, that's such an incredible compliment—we're absolutely thrilled that you're getting so much more sleep with Ozlo! It's amazing when you can feel that real difference in your sleep quality. Thank you for the fantastic review and for giving us a chance to be your new sleep companion. Here's to many more restful nights ahead! 😴💙