Wireless, super-comfortable, science-backed in-ear earbuds designed to block sleep-disrupting noise, stream your favourite sounds, and promote better, more restorative sleep.
Buy now, pay later from £80.37/mo with
Key Benefits
Comfortable, secure fit for all-night wear.
Blocks out noise for a restful sleep.
Stream whatever helps you drift off.
Enhances sleep quality with personalised insights.
10-hour battery life and a gentle in-ear alarm to wake you up.
Ozlo's Sleepbuds® are designed to deliver the best sleep of your life by blocking out disruptive sounds and replacing them with whatever you want to hear. Engineered for ultimate comfort, these tiny, low-profile buds are perfect for side sleepers and feature soft, squishy silicone tips that stay securely in place all night.
The 10-hour life, combined with the ability to stream audio or mask noise, makes for an undisturbed sleep experience. Biometric sensors detect when you fall asleep and automatically switch to noise-masking sounds, pausing your streaming. The in-ear alarm gently wakes you without disturbing anyone else.
The Smart Case charges your Sleepbuds® and monitors room conditions like noise, light, and temperature, sending a daily sleep report via the Ozlo Sleep App for easy control and personalised insights.
Ozlo's Sleepbuds® are your perfect sleep companion, providing comfort, sound quality, and smart features to enhance your rest.
What's in the box:
Sleepbuds.
4 Pairs of Silicone Tips.
Smart Case.
USB-C Cable.
Ozlo’s Sleepbuds® are designed to tackle the real culprit behind poor sleep—noise. By using clinically proven Sleep Technology, they help users fall asleep faster and stay asleep longer, without pharmaceutical intervention or their side effects. By helping to block disruptive noises like snoring or noisy surroundings, the Sleepbuds® ensure a truly restful night. Every detail, from comfort to sound quality, is carefully engineered for the best sleep experience possible.
Quality sleep is essential for health and performing at your best, yet it remains a struggle for many. To solve this, Ozlo has assembled leading mechanical, electrical, audio, and software engineers to create smarter, non-pharmaceutical solutions. By combining science and technology, they develop innovative products that use audio to enhance rest, helping people achieve better, more restorative sleep.
With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.
Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.
Shipping
At Healf, we prioritize safe and fast delivery for all our customers. Our carefully selected couriers are Royal Mail and DPD.
UK standard delivery
Enjoy free standard delivery on orders above £50, this option usually requires 2-3 working days. If your order is under £50, this delivery option is available for £3.99.
Next working day
For when you need our products urgently, we offer next working day shipping for £5.99. For orders placed before 12.00, we will ship it the same day to ensure you receive your order the next working day.
International
International deliveries can take 7 working days, and up to 4 weeks. The cost is £22.99 for orders below £50, £49.95 for orders above.
Returns
If for any reason you are not satisfied with your order, we provide free 365-day UK returns for all our customers. To initiate your return, simply contact us at team@healf.com, and we'll send you a return slip and help arrange a collection. The item you return must be sent in the same condition as received and inside the original packaging. Once received, we will notify you via email.
For international returns, we unfortunately do not cover the cost. However, we work with an array of carriers and can offer self-posting returns for customers shopping from outside the UK.
Ensure the Smart Case and Sleepbuds® are fully charged before first use. Plug them into power beforehand.
Tip: Keep the Smart Case connected to mains power for continuous charging. Use the Smart Case battery to charge Sleepbuds® while travelling.
Download the free Ozlo Sleep app from the Apple App Store or Google Play. Follow the app's instructions to connect and set up your Sleepbuds.
Tip: Ensure the Smart Case, Sleepbuds®, and phone are within 10 feet (3 meters) for Bluetooth connection. Slide the Smart Case lid open, with the Ozlo logo facing you.
Wait for the Sleepbuds' lights to turn on before removing them. It may take a few seconds for the lights to activate.
To power off, place the Sleepbuds® back in the Smart Case, ensuring they are seated on the charging pins, and close the lid.
100+ health markers.
Two annual at-home blood tests.
Personalised product recommendations.
Our main focus here at Healf is to make sure you are getting access to the best global wellbeing brands that align with our core values, where we believe wellbeing is characterized by The Four Pillars - EAT, MOVE, MIND, SLEEP. We hand select products all over the world and put them through our strict three step curation process which entails discovery, expert validation, and our community testing. In order to protect our community we always quality check all ingredients of the products we select, and do not feature products with any ingredients we mention on our Healf Banned Ingredient List.
Our team of in-house experts stay up to date with the latest research on wellbeing. They constantly evaluate health trends and make sure to filter real vs. faux and deeply understand that there truly is no ‘one size fits all’ approach to your wellbeing. You can check the Healf journal here and make sure to subscribe to our mailing list for more content.
We love people who check ingredients. You’ll find detailed information about the ingredients in every product page and if you find something you’d like to flag with us or have more questions, drop us a message.
Every product undergoes our rigorous Healf Curation Process, ensuring you are always getting the best when it comes to your wellbeing.
Discover moreThe Discovery
Expert Validation
Community Testing