"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?

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

What is the warranty?

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?

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?

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

Do they have an alarm?

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?

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?

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?

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?

No.

Can they take phone calls?

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.

4.2
Rated 4.2 out of 5 stars
Based on 2,610 reviews
Total 5 star reviews: 1.7k Total 4 star reviews: 388 Total 3 star reviews: 225 Total 2 star reviews: 136 Total 1 star reviews: 180
79%would recommend this product
Slide 1 selected
2,610 reviews
  • EN
    Emanuela N.
    Verified Buyer
    3 minutes ago
    Rated 5 out of 5 stars
    so far so good

    Effective like Bose sleepbuds but so easy to use and hopefully more durable. I need much more time to test their longevity! Smooth and effective! Could use more options for whitenoise, meditative yoga music, sounding, chiming sounds,Tibetan singing bowls etc.. Now I may just not know how to access different sounds. If so that’s on me. That would just make them

    heavenly if they did have great sleep sounds and it’s just me who is definately not tech savvy!

  • KM
    Kelly M.
    Verified Buyer
    3 hours ago
    Rated 5 out of 5 stars
    Saved my marriage

    Both my husband and I snore. These are so comfortable so easy to use and make my night so much nicer. Sometimes I use the ocean sound at a very low level and sometimes no noise at all. The earbuds block sound perfectly.

    Ozlo UK
    41 minutes ago

    Hey Kelly — wow, "saved my marriage" might be the best review title we've ever seen 😄 So glad the Sleepbuds are bringing peace to both you and your husband's nights! Love that you've found your perfect setup with the ocean sounds on low (or no sound at all) and that the blocking is working so well for the snoring. Thanks for sharing this—it genuinely made our day. Here's to many more harmonious nights ahead! 💤

  • SC
    stephen c.
    Verified Buyer
    6 hours ago
    Rated 5 out of 5 stars
    So far so good

    Loving these, totally transformed my sleep. I work shifts and being able to block out all other noises has dramatically helped me. They were initially uncomfortable for the first week or so but now I don't notice them at all. Not had any connection problems as others have had. Would definitely recommend.

    Ozlo UK
    40 minutes ago

    Hey Stephen — so glad to hear the Sleepbuds have transformed your sleep, especially with shift work! That's exactly what they're designed for. Thanks for sticking with them through that initial adjustment period—it's pretty common and sounds like it was totally worth it. Really appreciate you sharing your experience and the recommendation. Here's to many more nights of uninterrupted rest! 😴

  • JE
    Jacqui E.
    Verified Buyer
    8 hours ago
    Rated 5 out of 5 stars
    They really work!

    Both me and my husband have the sleep buds and we are sleeping like babies! These are relationship saving devices for people who snore or have snoring partners :-)

    Ozlo UK
    40 minutes ago

    Hey Jacqui — love this! "Relationship saving devices" might be the best way we've heard Sleepbuds described 😂 So happy to hear both you and your husband are sleeping like babies now. Nothing beats a good night's sleep for everyone involved. Thanks for sharing the love and for being part of the Ozlo family! 💤

  • KS
    Kim S.
    Verified Buyer
    12 hours ago
    Rated 4 out of 5 stars
    Could be great

    These sleepbuds are fantastic. Fit well, very comfortable and work exactly as stated. I have experienced some connectivity issues. I also wish it didn’t take so long to transfer the sleep data (like my apple watch which is instant). The battery also needs to be better. I have to charge them every day. I still highly recommend this product and it has helped my sleep tremendously.

  • KG
    Kathy G.
    Verified Buyer
    4 days ago
    Rated 5 out of 5 stars
    Ozlo Sleepbuds

    These sleepbuds are very good for blocking out background noise, specially my husband's voice while he's playing computer games in the next room. I stream sleep/meditation music, set with a 1 hour timer, and I'm usually asleep when it turns off. They are comfortable too for me as a side sleeper, once I've found the right position. I would recommend them.

    Ozlo UK
    38 minutes ago

    Hey Kathy — so glad the Sleepbuds are working well for you! Love that they're helping you get peaceful sleep even with gaming sounds next door. The sleep timer feature is perfect for that kind of routine, and it's awesome to hear they're comfortable for side sleeping once you find your sweet spot. Thanks for the recommendation and for being part of the Ozlo family! 😴

  • TT
    Tracy T.
    Verified Buyer
    5 days ago
    Rated 4 out of 5 stars
    Excellent sound

    I like these sleep buds. You can control it from your phone and choose the white noise that you would like, as well as the volume and what time you would like to set an alarm. The alarm sound is just a musical chime, so it’s nothing too disruptive, but it certainly does wake you up. There are five different sized holders for the earbuds. I ended up using the smaller size. You can sleep on your side with these earbuds, but you still feel them just a little bit. The device itself is a little bit smaller than a kidney bean and I would love it if it could go even smaller. I do still feel them just a little bit, and sometimes it does make my ear a little sore, but I do recommend them and it does drowned out any other noise around you while you’re sleeping.

  • KK
    Kathy K.
    Verified Reviewer
    5 days ago
    Rated 5 out of 5 stars
    Exceptional customer service

    I have been using Ozlo sleepbuds for over a year, and another brand prior to that. These sleepbuds are essential for a good night's sleep.

    I had an issue with my Ozlo sleepbuds a couple of weeks ago and, after reaching out for help and troubleshooting, they solved my problem quickly, and the company exceeded my expectations.

    I am now a customer for life, and will continue to turn to Ozlo for any future sleepbud needs.

    Ozlo UK
    38 minutes ago

    Hey Kathy — this review made our day! It's amazing to hear you've been part of the Ozlo family for over a year and that the Sleepbuds are essential for your sleep routine. We're especially thrilled that our support team could quickly resolve your issue and exceed your expectations. That "customer for life" comment? Pure gold 🙌 Thank you for trusting us with your sleep and for taking the time to share this. Here's to many more years of great sleep together!