Ozlo Sleepbuds

4.3
900 reviews
10K+
Downloads
Content rating
Everyone
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About this app

Ozlo Sleepbuds® are tiny, ultra-comfy headphones designed to give you the best sleep of your life. They come with all-night battery life, noise blocking, audio streaming, and biometric sensing.

The Ozlo app allows you to personalize your Sleepbuds experience, with controls for all your important settings and reports for your sleep data.

LUXURIOUS COMFORT
Sleepbuds® are surrounded with super soft, squishy silicone tips for unparalleled all-night comfort, even for side sleepers. And they're specifically designed to be low profile, so they don't stick out causing undue pressure on your ear like other earbuds. 

LONG BATTERY LIFE
Sleepbuds® can play for up to 10 hours for all-night noise masking or streaming. The Smart Case can provide additional charges so you can take it with you anywhere you go.

NOISE BLOCKING SLEEP SOUNDS
Each of our Sleep Sounds has been engineered to cover up sleep-disrupting noises like a snoring partner, city sounds, or your party-loving neighbors. All so you can fall asleep — and stay asleep — all night long. Find your favorite and get some rest.

STREAM ANYTHING
Sleepbuds® allows you to stream whatever content puts your mind in its happy place to help you fall asleep (Spotify, YouTube, Netflix, Audible… anything).

PERSONAL IN-EAR ALARM
Sleepbuds® have an in-ear personal alarm that gently wakes you from your slumber without jarring you or your partner. 

SLEEP SENSING
The biometric sensors built into Sleepbuds® allow us to detect when you fall asleep. With this important info, we can automatically switch from the audio you were streaming to your sleep sound, and keep you disruption-free.

PHONE-FREE
Simply remove your Sleepbuds® from the case and your chosen sleep sound will start playing automatically. In Bluetooth Disabled mode, we shut off the Bluetooth radios and play audio directly from the memory on your Sleepbuds®.

SLEEP TIMER
Automatically shut off your Sleepbuds® audio after a set period of time.

SLEEP TRACKING (coming soon)
Track your important sleep stats over time and gain insights into your sleep health.

ENVIRONMENTAL TRACKING (coming soon)
While your Smart Case charges on your nightstand, sensors detect the noise, light, and temperature of your room. We use this information to provide you with a personalized report every day in the Ozlo App.
Updated on
Dec 17, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Health and fitness, App activity, and App info and performance
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.3
883 reviews
Naomi L
August 8, 2025
I really love my new Ozlo sleep buds. I upgraded from Bose recently, and I don't regret it. the Ozlo user interface is easy to use and has more functionality. The sleep buds sound great and connect easily and quickly each time. There are loads of sounds to choose from and different alarm tones as well. overall, I'm very impressed and happy to recommend the Ozlo sleep buds. I sleep soundly every night, and it's all thanks to these wonderful little buds.
3 people found this review helpful
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A. Sosinski
September 14, 2025
After a year & a half of having my sleepbuds, it's still going strong and keeps saving my sleep! The app is great, no ads, no frill, no forced bluetooth or wifi all night long. The Ozlo team is reactive, helpful, they listen to feedback. I enjoy that you can stream content; it has a good sound quality, or you can just open the case and get your earbuds ready for the night to play white noise. Good amount of sound and alarm choice. Glad this company seems to respect its customers.
5 people found this review helpful
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Samuel Rodriguez
June 13, 2024
Been using these for 3 weeks. The app itself is working perfectly. No connection issues at all. Paired once and everything connects quickly after opening the case, every time. Auto switching between streaming and masking noise has worked perfectly. Firmware updates are slow, but the messaging about the time it takes is accurate, and the instructions are clear. The only issue I've had is that the case drains 40%+ battery during the night. But the buds keep working even after the case disconnects.
2 people found this review helpful
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What’s new

UI Improvements and bug fixes to smooth out your experience with the Ozlo Sleepbuds®. To make sure that you don’t miss a thing, just keep your Updates turned on.

App support

About the developer
Drowsy Digital, Inc.
support@ozlosleep.com
33 Boston Post Rd W Marlborough, MA 01752-1867 United States
+1 833-438-6956

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