Ozlo Sleep Reviews 

177
TrustScore 3 out of 5

3.1

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Review summary

Created with AI, based on recent reviews

Evaluating 149 reviews, most reviewers were somewhat happy with their experience overall. Consumers generally find the sleep earbuds extremely comfortable for side sleeping, noting they block out background noise and help improve rest. Many people appreciate the audio options and find the devices truly helpful for daily resting routines. However, some reviewers were not happy with the customer service and experienced long communication delays when seeking help. Some people also felt that the battery life was short or that persistent pairing issues made the product difficult to use. Reviewers additionally noted that devices sometimes stopped working properly or lost volume after a few months of use.

What people talk about most

Product

Users describe ambiguous interactions with product, noting that while the design is comfortable for side... See more

Customer service

Customers had ambiguous experiences with customer service. While many reviewers praised exceptional and... See more

Quality

Consumers find quality to be ambiguous, with highly mixed experiences reported regarding the product. While... See more

User experience

Clients share ambiguous opinions on user experience. While many reviewers praise the design, noting that the... See more

Response time

Customers consistently note ambiguous experiences with response time. While some reviewers experienced quick,... See more

Reviews shaping this summary

Rated 3 out of 5 stars

They’re comfortable enough. The sound is fine. But BOY is it frustrating trying to get them to pair, to charge, to do any of the things that you might have been spoilt (by years of using AirPods)... See more

Company replied

Rated 2 out of 5 stars

The earbuds are fabulous, but when mine stopped working in the warranty period, customer support was terrible. After 3 months of emails I still haven't received the promised replacement. According to... See more

Company replied

Rated 2 out of 5 stars

Poor AI slop customer service and lacking product delivery. I have purchased the new sleepbuds two, as they had a campain where I would get a sleeping mask as well. It's almost been a month and it s... See more

Company replied

Rated 5 out of 5 stars

Ozlo is fantastic solution for those that are easily disturbed in sleep or sleep in a noisy environment. They are extremely comfortable, even for side sleepers like me. Nothing like your standard ear... See more

Company replied


Company details

  1. Electronics Company

About Ozlo Sleep

Written by the company

Ozlo is a pioneering sleep technology company dedicated to a single, vital mission: helping people everywhere achieve the deep, restorative rest they deserve. Founded in 2022 by a team of former Bose engineers, we bring decades of advanced acoustic expertise and a passion for wellness to solving the modern sleep crisis. We understand that quality sleep is the foundation of physical health, mental clarity, and overall well-being, which is why we approach sleep solutions through the lens of science-backed innovation and thoughtful design.

In today's fast-paced world, finding a quiet sanctuary can be difficult. Whether it is a snoring partner, loud neighbors, city traffic, or simply a racing mind, unwanted noise is a primary barrier to a good night's sleep. To combat this, we created our flagship product: Ozlo Sleepbuds®. Ozlo Sleepbuds® go far beyond traditional earplugs or standard headphones—they are an advanced, purpose-built sleep system. They combine state-of-the-art engineered audio, intelligent adaptive sound masking, and an ultra-low-profile design optimized for supreme, all-night comfort (even for side sleepers). Our smart technology helps quiet the noise in both your physical environment and your mind, enveloping you in soothing, sleep-inducing audio.

Built for real-world relief and deeply grounded in neuroscience, Ozlo’s technology doesn't just block out the world; it creates a personalized acoustic sanctuary. We are proud to help our users fall asleep faster, stay asleep longer, and wake up feeling completely restored. At Ozlo, we are redefining what it means to rest. Welcome to a better way to sleep.


Contact info

3.1

Average

TrustScore 3 out of 5

177 reviews

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3.1

All reviews

(177)

153 reviews in the last 12 months

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Rated 1 out of 5 stars

Product is excellent but the customer…

Product is excellent but the customer service and delivery service is disgraceful. Imagine pricing a product at 443CA and then selling it like a Banana. Bunch of quacks working over there.

28 August 2026
Unprompted review
Ozlo Sleep logo

Reply from Ozlo Sleep

We’re really sorry about the frustration this has caused. We understand you were hoping to cancel your order, and while our orders are processed and shipped very quickly, we aren’t always able to guarantee a cancellation once an order has entered fulfillment.

We’re currently checking on your case and doing our best to stop the delivery if possible. We will get back to you with an update soon.

Rated 1 out of 5 stars

Malfunctioning months after purchase

I love the earbud design and fit-- and they worked really well until they suddenly didn't. They stopped connecting about 4-5 months after purchase. I contacted customer service and received a canned response which included device troubleshooting instructions, and a request to add video evidence of malfunction. I replied immediately, with the requested information and 2 weeks later I am still awaiting a response and my earbuds are still unusable.

14 August 2026
Unprompted review
Ozlo Sleep logo

Reply from Ozlo Sleep

We’re really sorry about the delay and the frustration this has caused. We’re glad to hear you’ve been happy with the design and fit, but we understand how disappointing it is to be without a working pair after providing the information our team requested.

We’ve located your ticket and are having a senior member of our team review your case to make sure it receives the attention it deserves. We’ll work to get this resolved for you as quickly as possible.

Rated 2 out of 5 stars

It would be a great product if the company stood by it, but they don’t.

The software and design of the Ozlo sleepbud is superior to the other products on the market. However, my experience was that they lasted for one year and suddenly, inexplicably, began decreasing in volume until they were useless.

I followed up with their customer service while they were still under warranty, did ALL of the things they suggested, such as cleaning, resetting, etc etc etc. By the time I went through all of that, they had fallen out of the warranty period, and the company claimed no responsibility. I complained, and they said they were going to ship me a replacement pair, which never arrived.

It is so disappointing. It would be a great product if the manufacturer stood by it. But they don’t.

25 August 2026
Unprompted review
Ozlo Sleep logo

Reply from Ozlo Sleep

We’re really sorry about this frustrating experience. We definitely appreciate your feedback and understand how disappointing it must have been to go through troubleshooting and then feel like you were left without a resolution.

While our standard warranty is one year, we can see that you reached out to us while your Sleepbuds® were still within that period. We will absolutely stand by that and help with your replacement. We did send you a follow-up email but didn’t receive a response, so the ticket was eventually closed by the system.

Rest assured, one of our agents will be reaching out to you shortly to get this resolved.

Rated 1 out of 5 stars

I was really hopeful about these sleep…

I was really hopeful about these sleep buds and genuinely excited to receive them. Unfortunately, after roughly a month of trying to make them work, I’m extremely disappointed.

From the beginning, the buds would not stay in my ears, caused significant discomfort, and one bud repeatedly disconnected. I watched the help videos, followed the fitting instructions, tried every wing size and positioning suggestion, and did quite a bit of research on my own. Ultimately, it seems my ear anatomy simply may not be compatible with the design. I even had my husband try them, and they stayed in his ears perfectly, which reinforced that this appears to be a fit issue specific to my ears.

I contacted support and sent photos showing my ears both with and without the buds. While support was initially very responsive, I didn’t find the assistance particularly helpful. I was repeatedly directed to videos I had already watched and given suggestions I had already tried. I was told my case would be escalated to the technical team, but the recommendations that followed were again things I had already attempted.

I was also told the buds might be sitting too deeply in my ears and to position them farther out. Unfortunately, doing that caused considerable pain while sleeping—to the point that I was sleeping better without the product.

My last communication with support was Monday, when I explained that I had exhausted their suggestions and the buds simply would not stay in my ears. I have not received a response since.

That is particularly disappointing given the price of this product. The frustrating part is that the concept is fantastic, and when the buds actually stay in place, they do an excellent job of masking external noise. I really wanted them to work. Unfortunately, the fit issues, discomfort, connectivity problem, and lack of a meaningful resolution from support have made this a very disappointing experience.

21 August 2026
Unprompted review
Ozlo Sleep logo

Reply from Ozlo Sleep

We’re really sorry about this frustrating experience. We definitely appreciate your feedback and will make sure it’s shared with our team so we can improve our service.

We are also sorry about the comfort issues you described. We offer a 30-day, no-questions-asked return policy so customers have time to try the Sleepbuds® and make sure they’re the right fit. If they don’t work for you within that period, we’ll always honor a return.

Unfortunately, we weren’t able to locate your ticket from the information in this review. Can you please respond to your existing thread and ask for Sati, one of our senior technical team members? She’ll make sure your case gets the attention it deserves and help you from there.

Rated 2 out of 5 stars

High Potential, Low Performance

I've owned the sleep buds going back to the originals from Bose in 2019. The sleep buds themselves are quite comfortable to wear and provide good noise cancellation. The rubber tips however tend to break at about the 2 year mark. The big problem with this product is the app interface and pairing of the case with the buds. Sometimes in the night I want to modify the volume and when I open the app it says that the buds are disconnected even though I can hear the sound. As a result I have to put the buds back in the case, and go through some gyrations to reconnect them to be able to modify the volume. Very annoying in the middle of the night when you are trying to sleep! This is clearly an inherent design flaw in the product system. I've gone back and forth with Ozlo customer service, and their ultimate recommendation was to replace the product with another Ozlo purchase as this one is out of warranty even though it's only 2 years old. So, it seems the Ozlo model is to buy a new pair every 2 years. It's very disappointing because the product is very good when it works well, but the company seems unable to solve the problem and is willing to let loyal customers walk away, as I will be.

31 July 2026
Unprompted review
Ozlo Sleep logo

Reply from Ozlo Sleep

We’re sorry to hear the overall experience has been frustrating, especially after being a Sleepbuds® user since the Bose days. We’re glad you’ve found them comfortable and effective at masking noise, and we really appreciate your continued support over the years.

Regular cleaning of the Sleepbuds® can help prevent low-audio issues and keep them performing well over time. As for the ear tips, they are a replaceable part, and with daily use over two years, some wear and tear is certainly possible.

Our standard warranty is one year, and while we understand it can be disappointing when an issue occurs outside that period, we do offer significant discounts toward a new pair when a replacement is needed.

We also appreciate your honest feedback about the connectivity and app experience. We’ll make sure it’s shared with our team as we continue working to improve the Sleepbuds® experience.

Rated 1 out of 5 stars

Disappointing

I bought the Ozlo Sleepbuds a few months ago with 30-days return policy included. In my case, the Sleepbuds turned out to be useless: masking did work zero, they were hurting in my ears and finally falling out while I was sleeping. So, I wanted to return them and contacted the customer service several times to find out where to send them back to. No reaction whatsoever. Now I'm sitting on these for me absolutely useless things - 300 Euro for nothing but pain in my ears. Unacceptable.

1 May 2026
Unprompted review
Ozlo Sleep logo

Reply from Ozlo Sleep

We’re sorry to hear about your experience. We stand by our 30-day, no-questions-asked return policy and will always honor eligible return requests made within that period. However, we’re unable to locate a support ticket from the information provided here.

Please make sure you’re contacting support@ozlosleep.com so our team can look into your case. Since your purchase was a few months ago, if you’re still experiencing issues with comfort or masking, we’d also be happy to explore a warranty replacement if troubleshooting doesn’t resolve the problem.

Rated 1 out of 5 stars

OZLO sleep ear buds - poor customer service

Royal Mail delivered the package damaged and opened with no items in it! I took a photo of the delivery driver attempting to hand package over - of course we refused to accept it. Since then Ozlo have failed to supply the ear buds despite clear photographic evidence of failed delivery. Beyond frustrated as these were needed in time for a holiday. My advice - don’t bother - try a different supplier.

7 August 2026
Unprompted review
Ozlo Sleep logo

Reply from Ozlo Sleep

We’re very sorry your package arrived damaged and without the Sleepbuds®. We completely understand how frustrating this is, especially with your holiday approaching.

We’ve located your case, and our team will take care of this and work with you to get it resolved. We apologize for the inconvenience and appreciate your patience.

Rated 2 out of 5 stars

Poor AI slop customer service

Poor AI slop customer service and lacking product delivery.
I have purchased the new sleepbuds two, as they had a campain where I would get a sleeping mask as well. It's almost been a month and it still has not arrived. I contacted support but they only send AI slop resonses that say "We understand your frustration and we will ship it as soon as we get them, the 5th of august" which has already passed. I hate that you use AI for customer service like this. It makes your support terrible, and I can't get an answer regarding when you will ship what I have purchased.. I will most likely return the buds as well, when this is the level of service.

30 July 2026
Unprompted review
Ozlo Sleep logo

Reply from Ozlo Sleep

We’re sorry for the delay with your promotional item and for the frustration caused by the communication you received. The sleep mask is being shipped separately from the Sleepbuds®, but we understand you expected clearer information about its delivery. We’ve now reached out to you directly with an update on your shipment and hope this helps clear things up.

We appreciate your patience and the opportunity to make this right.

Rated 5 out of 5 stars

Gteat very user friendly

Gteat very user friendly

16 August 2026
Unprompted review
Ozlo Sleep logo

Reply from Ozlo Sleep

Thanks for the great feedback! We’re so glad you’re finding the Sleepbuds® user-friendly and easy to use. We really appreciate the 5 stars!

Rated 1 out of 5 stars

Product was excellent until it stopped…

Product was excellent until it stopped working after about 14months. There was 2 emails exchange with support, but they decided not to answer my emails at all. This company is almost a scam scheme.

1 December 2025
Unprompted review
Ozlo Sleep logo

Reply from Ozlo Sleep

We’re sorry to hear about your experience. We weren’t able to locate a support ticket using the information provided in this review, so we’d like to make sure you’re reaching the right team.

Please contact support@ozlosleep.com so we can locate your case and help with the issue you’re experiencing. We’d appreciate the opportunity to look into this for you.

Rated 1 out of 5 stars

Exceedingly poor customer service

Exceedingly poor customer service. Their website had an issue yet they blamed me through multiple interactions. I finally sent a video to prove it. It took a BBB complaint to get an answer to arrange the return. I learned enough before receiving the item that I did not want to have future frustrated experiences. Do yourself a favor and don’t.

13 August 2026
Unprompted review
Ozlo Sleep logo

Reply from Ozlo Sleep

We’re sorry to hear about your experience. We stand behind our 30-day, no-questions-asked return policy and will honor eligible return requests made within that period.

We’re unable to review the details of your specific case from the information provided here. If you’re still experiencing any issues, please reach out to support@ozlosleep.com and ask for Lalita. We’ll make sure your case is prioritized and reviewed.

Rated 1 out of 5 stars

doesnt connect properly

3 March 2026
Unprompted review
Ozlo Sleep logo

Reply from Ozlo Sleep

We’re sorry to hear about the connection issue. What you’re describing isn’t expected. If you’re still experiencing problems connecting your Sleepbuds®, please reach out to support@ozlosleep.com and our team will be happy to help get this resolved.

Rated 5 out of 5 stars

First earplugs that work for me

First earplugs that work for me. I’ve used a lot of different earplugs and have had them cause me vertigo & ear pain. The Ozlo Sleep are comfortable & mask noise perfectly.

7 August 2026
Unprompted review
Ozlo Sleep logo

Reply from Ozlo Sleep

Thank you for sharing this! We’re so glad to hear you’ve finally found a comfortable option that works well for you. It’s wonderful to know the Sleepbuds® are helping you enjoy peaceful, comfortable nights.

Rated 4 out of 5 stars

These Sleepbuds have been life-changing…

These Sleepbuds have been life-changing for me and my partner. I'm a light sleeper, and my partner is a snorer; I've spent years getting frustrated with foam earbuds and loop and would often feel I was causing damage in my desperate attempts to block the snoring. Ozlo provided an instant solution from night 1. I couldn't believe how well they worked to mask the snoring. I was put off for a long time due to the price, but they've been one of the best investments I've ever made!

In the first year of using them, there were some connection issues and I had to do factory reset a few times. But in the last year, they've been fine.

​The only reason I’m giving 4 stars instead of 5 is the battery life. I usually go to bed at 11 PM and wake up at 7 AM, but by then the buds are down to their last few percent. They last about 8 hours max, which means I can't really use them if I want a lie-in.

7 August 2026
Unprompted review
Ozlo Sleep logo

Reply from Ozlo Sleep

We’re so glad to hear the Sleepbuds® have made such a meaningful difference for you and your partner, especially after years of struggling with nighttime noise. It’s also great to hear the connection issues have improved over the past year.

We appreciate your feedback on battery life as well. Thank you for sharing such a detailed review and for trusting Ozlo with your sleep!

Rated 1 out of 5 stars

Worst customer service ever

The ear buds are brilliant when working, but the left one disconnects when covered from the charging case. Now this is the reason for the 1 star rating....customer service is a disgrace. Quick response initially, but always chasing for a response, they now don't even respond. The 2 warranty claim is a farce as once you prove the product is at fault they then just ignore you.

Shame as they are onto a really good product.

5 August 2026
Unprompted review
Ozlo Sleep logo

Reply from Ozlo Sleep

We're sorry to hear about your experience and the frustration caused. What you're describing with the left Sleepbud® disconnecting isn't expected, and we understand how frustrating that must be.

We've located your ticket, and a senior member of our team will be stepping in to personally review your warranty claim and help move it toward a resolution. Thank you for bringing this up and giving us a chance to make it right.

Rated 1 out of 5 stars

I purchased a product promotion

I purchased a product promotion. I did not receive the promotional items. Company did not respond to my emails.

31 July 2026
Ozlo Sleep logo

Reply from Ozlo Sleep

We're sorry we haven't gotten back to you yet. Our team responds within a 24-hour service window, and we appreciate your patience.

The promotional items for your order are shipped separately from the Sleepbuds®. We can see that tracking for your promotional shipment was sent on August 1, and it's currently on its way. A member of our team will resend the tracking information shortly so you can easily follow its progress.

Thank you for your patience, and we hope your promotional items arrive very soon!

Rated 1 out of 5 stars

Impossibly difficult to buy just the…

Impossibly difficult to buy just the ear buds with the code provided.

30 July 2026
Ozlo Sleep logo

Reply from Ozlo Sleep

We're sorry to hear about your experience. While we weren't able to locate a support ticket from the details in this review, we can see that your order was successfully placed.

If you experienced any difficulty during the process, we're sorry for the frustration. Should you need any further assistance, please don't hesitate to reach out to support@ozlosleep.com - we're always happy to help.

Rated 2 out of 5 stars

They work great - until they don’t

They work great - until they don’t. I used the Bose sleepbuds for years (my husband snores like crazy). They had their issues, but always had great customer service from them. I was so excited to try the Ozlo buds when Bose discontinued their service. I’ve had them for almost 2 years now and one earbud stopped working completely. After a lot of back and forth troubleshooting with customer service, the only resolve was a discount on their newest model. I hate to say goodbye but I cannot and will not spend any more money on these.

29 July 2026
Unprompted review
Ozlo Sleep logo

Reply from Ozlo Sleep

We're sorry to hear about your experience and understand how disappointing it is when a Sleepbud® stops working.

After reviewing your case, we can confirm that our team worked through extensive troubleshooting to try and resolve the issue. As your Sleepbuds® were outside the warranty period, we offered a discounted upgrade as the best available option. We truly appreciate your support over the years and are sorry we couldn't provide the outcome you were hoping for.

Rated 2 out of 5 stars

When they work, they’re good

When they work, they’re good. But they are the most buggy bit of tech I’ve ever come across. They are absolutely infuriating. I would say they work 3 nights out of 7 a week and I have never been able to work out why they don’t work all 7 nights.

28 July 2026
Unprompted review
Ozlo Sleep logo

Reply from Ozlo Sleep

We're sorry to hear your experience hasn't been consistent. What you're describing isn't the expected performance, and we understand how frustrating that must be when you're relying on your Sleepbuds® every night. Please reach out to support@ozlosleep.com, and we'd be happy to help troubleshoot and get things working reliably.

Rated 4 out of 5 stars

Customer Support Excellent.

Support with replacing a faulty earbud was great.
Quick response and follow up to check progress.
The earbuds are great too: comfortable to wear as a side sleeper and has restored a healthy sleep routine.

1 July 2026
Unprompted review
Ozlo Sleep logo

Reply from Ozlo Sleep

Thank you for your kind words! We're delighted to hear our team was able to make the replacement process smooth, and that your Sleepbuds® are helping you sleep comfortably again. Wishing you many more restful nights ahead!

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