






🎧 Elevate your audio game with open-ear freedom and pro-level clarity!
The TOZO O2 True Open Ear Wireless Headphones combine a powerful 14.2mm dynamic driver with TOZO's proprietary ORIGX acoustic technology to deliver rich, detailed sound in an open-ear design. Featuring a unique dual-axis adjustable hinge, these earbuds offer a customizable, secure fit for extended comfort. Bluetooth 5.3 ensures stable connections with dual-device support and seamless switching. DSP noise cancellation guarantees crystal-clear calls even in noisy environments. With up to 42 hours of battery life and a compact USB-C charging case, the TOZO O2 is engineered for professionals seeking immersive sound, all-day comfort, and hands-free convenience on the move.
















| ASIN | B0F1CPH6TN |
| Additional Features | Adjustable Headband, Fast Charging, Lightweight, Microphone Included |
| Age Range Description | All |
| Antenna Location | Audio Monitoring / Calling / Cycling / Disc Jockey Use / Exercise / Games/ Motorcycling/ Office Meetings / Radio Communication / Running / Skateboarding / Snowboarding / Studio |
| Audio Driver Size | 14.2 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Audio Latency | 55 Milliseconds |
| Battery Average Life | 42 Hours |
| Best Sellers Rank | #6,936 in Electronics ( See Top 100 in Electronics ) #99 in Open-Ear Headphones #746 in Earbud & In-Ear Headphones |
| Bluetooth Range | 15 Meters |
| Bluetooth Version | 5.3 |
| Brand | TOZO |
| Built-In Media | TOZO O2 Open Ear Wireless Headphones, USB-C® (A to C) cable (20"), User Manual, Wireless Charging Case |
| Carrying Case Battery Average Life | 42 Hours |
| Carrying Case Battery Capacity | 70 Amp Hours |
| Carrying Case Battery Charging Time | 1.5 Hours |
| Carrying Case Color | Black |
| Carrying Case Height | 3.6 Centimeters |
| Carrying Case Length | 5.2 Centimeters |
| Carrying Case Material | Plastic |
| Carrying Case Weight | 28 Grams |
| Carrying Case Width | 5.2 Centimeters |
| Color | Dark Black |
| Compatible Devices | Compatible with IOS/Android mainstream mobile phones, tablets, laptops and other Bluetooth devices |
| Connectivity Technology | Wireless |
| Control Method | App |
| Control Type | App Control |
| Controller Type | Touch/App Control |
| Customer Reviews | 4.5 out of 5 stars 382 Reviews |
| Ear Placement | Open Ear |
| Earpiece Shape | earbuds |
| Enclosure Material | Aluminum, Plastic, Polycarbonate (PC) |
| Form Factor | Open Ear |
| Frequency Range | 20 Hz - 20 KHz |
| Frequency Response | 20 KHz |
| Headphone Folding Features | Open Ear |
| Headphone Jack | No Jack |
| Headphones Ear Placement | Open Ear |
| Impedance | 16 Ohms |
| Item Weight | 78 Grams |
| Manufacturer | TOZO |
| Model Name | O2 |
| Model Number | T13187 |
| Noise Control | Sound Isolation |
| Number of Items | 1 |
| Sensitivity | 100 dB |
| Specific Uses For Product | Business, Entertainment, Travel |
| Style Name | Contemporary |
| Subject Character | Animal / Anime / Cartoon / Fantasy / TV Series / Video Game / Sport / Music / Gaming / Motorcycling / Office Meetings |
| Theme | Animal / Anime / Cartoon / Fantasy / TV Series / Video Game / Sport / Music / Gaming / Motorcycling / Office Meetings |
| UPC | 810102981974 |
| Unit Count | 1.0 Count |
| Water Resistance Level | Water Resistant |
| Wireless Technology | Bluetooth |
6**N
TOZO Earbuds - Excellent Choice!
These open-ear design TOZO O2 earbuds work great for me - they were exactly what I was looking for! If you like open-ear functionality, both horizontal and vertical adjustments for the optimum ear fit, very good sound, and excellent software that enables quick pairing and the earbuds to work seamlessly so you can just put them on and listen to audio, these earbuds are a great choice! I did have an issue with the original pair, and customer service handled everything promptly and professionally, even sending another pair of earbuds that work just fine (Thank You, Winona!). I would buy from TOZO again without hesitation - they make great products at a reasonable price, and have excellent customer service! I'm very impressed!
R**.
Another TOZO earbud, another fantastic offering.
TOZO has recently gotten into a big trend of releasing these open ear style headphones and while none of them will replace normal in ear earbuds or full over ear headphones in BASS offering, the audio they do deliver really is fantastic given the design limitations while offering the open ear freedom and comfort. The TOZO OpenEarRing buds have been my favorite for a while now. Offering a very unique sort of clip on method and comfort while being really good sounding while I do various household activities. In comes the new O2's and I have to say, these may be my new favorite choice, if anything, a set I plan to use a lot alongside the OpenEarRing's. Audio quality is very good to my untrained ear, the fit over the ear with this new hook style actually feels really comfortable and stable when moving around, and has the added benefit of having a range of adjustment with a clickety hinge that has a pretty good range in it as seen in the pictures. Once you put these things on, they stay in place pretty good and the hinge allows you to adjust the way they position in your ear to optimize the sound going into your ear hole which isn't something you get quite as well from un-adjustable offerings that you have to sort of move into place, and hope they stay. These ones hook on your ear until you are happy and they sit nicely, then you can then adjust the bud itself optimally which then both seem to stay in place really well. It's a unique but very effective design which I really like personally. Like usual, the buds are Bluetooth and seem to have reasonably good range and signal with the latest BT 5.3. It is possible to get them to have a little trouble if you move in a way that blocks your phone from the line of site to the buds and mess with the signal, but it's a lot less of a problem than it was on some of the older bud designs. Battey life seems about on par for the size and design, with charging speed of the buds being reasonably quick to get a few hours of charge with only a few minutes of time spent in the charging case. The case itself is a neat design that's flatter and wider than previous bud designs that go for that taller shape which is just different but still easily pocketable and portable. Possibly it would have been nice if the case was wirelessly chargeable like some older offerings like the T10's since the case size lends to being perfect for that, but it's USB-C and charges perfectly fine by itself and holds a bunch of charge to charge the Buds with while out and about. The buds are also like all of TOZO's more recent offerings, able to connect to the TOZO app on your phone, be adjusted within the app even to change the control methods for both sides to whatever you want, and push FW Updates to the buds to improve them as TOZO releases updates and fixes. (Which has helped a lot of their older designs that have ANC which improved a lot from an earlier to later FW version). Overall like most TOZO offerings, their headphone/earbud offerings continue to be extremely good value for money. I like to keep up on each model they release as I use headphone nearly constantly in my life for both Music, Entertainment, and Work and they area fantastic offering for all of that with options galore you can afford to buy multiple of for the price of one "Premium" model from other Brands. Maybe some of those brands can justify that price in some way shape or form, but for the most part, TOZO really gets within an arms throw for such a better price that it makes the jump hard to justify in my own experience. TLDR : If you are in the market for a set of fantastic open ear buds and want a pair that can fit pretty much any ear and sound great doing it, give these a try. Solidly Recommend.
B**G
Great choice for over the ear with great sound for the price and robust to survive elements.
This is my second pair to give as a gift. My original one I purchased over a year ago works great with my iphone. I love the sound and comfort. Fit and comfort: Its over the ear without inserting them into the ear. On average I wear these 4-6 hours at work five days a week. I have yet to use them during a workout but is water resistant. Battery life: For the useage, I charge them about 2-3 times a week. It lasts all day for me and only died when I forgot to charge them when the case was flashing orange. Sound: For over the ear, it has very good clear audio and bass. The app can adjust the sound for music or talk radio. Connectivity: For the most part, it connects to my phone and ipad seamlessly. However, there were a handful of times it didn't connect or the sound touch controls didn't work. After deleting the device from Bluetooth on my iphone and reconnecting them, it fixed it. It doesn't happen enough for it to be a big hassle. I actually lost the right ear bud in the parking at work. Somehow I found it a week later with surface scratch and scuffs on the charging and listening side. I wiped it a bit and stuck it into the charging case hoping it still works. To my surprise it works like it did day one. After that I had to write a review.
M**H
Open ear, great sound, long battery life, great price...what more could you want?
We've become real TOZO fans here, have several models now. Great quality, great prices, hard to beat. And I'm a music fan--almost all types--and listen about 20/7 (yes, most of the night on low profile TOZO T6), and I don't tolerate poor music quality I noticed everytime I wore closed earbuds or my terrific TOZO headset, I was yelling at people because I couldn't hear my own voice. So when I lost one of my beloved red T21s, I decided to go with over-the-ear (not as easy to lose) and open ear. LOVE these! Terrific sound for music (with equalizer settings) and I can hear anything I want to around me; no more yelling because I can't hear my own voice. Mic is great for calls with same friendly TOZO commands. Long-lasting charge (days), which is good, as I do miss the case numbers telling me how much charge is left. But I was already using the TOZO app for the other TOZO items, and remaining charge for these is easily seen on that. Another great product from TOZO--Thank you!!!
J**E
You will probably like these headphones if the style is what you are looking for.
Firstly, these headphones for the price are amazing. Pros: - Fully adjustable to your ears - Pretty good sound quality - Volume can be waaaayyyy loud - Cheap - Great microphone quality - Don't hurt my ears after wearing them for some time - THEY DON"T FALL OFF!!!!!!! The reason I gave 4 stars instead of 5... - When you put them in the charging case, all your adjustments go away and you have to refit them to your ears everytime because of how they lay in the case. Not a major deal because of how easy it is to adjust them, however it was a little annoying. - While the headphones can play very loudly, everyone can hear whatever you are listening to as well. Because they don't sit inside your ear like a standard earbud, they also allow for others to hear your music much more clearly. - The noise cancellation is not the best. This is pretty much due to the fact they sit on the outside of your ear canal and not inside or cover your whole ear. I used them while weedwacking and could hear everything around me. As far as microphone noise cancelation, I used them in a call in a noisy house and received zero complaints. Overall, I have never used headphones like these before, I always used to get the in ear or over the head ones but over time they start to hurt my ears/head. I enjoy these headphones. A minor side note, this brand I have bought a few different products from and really enjoy them. The one time I had a issue their support team was more than helpful and efficient with their responses. Highly recommend.
A**R
Great portability without sacrificing crisp clear sound.
I love these open ear headset. I got them to replace my old pair because the left one stopped working. My old pair case is much larger and always found it to not be very portable. The Tozo O2’s have a small sleek design that easily fits in your pocket. One key difference between my old pair is that they did have a screen to let you know when it was charging and how much charge it had left. The Tozo O2 does not have a display but what it does have ian easy to use, very intuitive Tozo app for your phone were it does tell you the battery life. It also has a list of profiles of different equalizer settings. You can create your own, choose one that someone else has shared or create your own. I chose a pre made one that is more balanced for different genre’s of music. The sound quality and clarity is Crystal sharp. It is over the ear and it has different settings to make it more comfortable. Whether you are using it during workouts, gaming, or n to videos or movies you have portability and comfort without sacrificing sound quality. It has dual connectivity which I didn’t know it had. I have never had that before. Wow! I wore it while I games for about 2 hours and it was very comfortable. Tozo just gets better and better. Highly recommend.
J**O
very good quality at an excellent price.
I was at first looking for a pair of small over the ear traditional headphones for my wife. She cannot find ear buds that are comfortable ( very small ear canal), and her full size Sony headphones are just too cumbersome in some situations. In my research I found the TOZO O2 open-ear headphones. They reminded me of the over- the- ear hooked headset we used for our cell phones many years ago. The TOZO O2 appeared to be the perfect fit for her problem, something that could go over her ear without messing up her hair or making it uncomfortable to wear a hat outdoors. After about two weeks of using them she is absolutely in love with them. She uses them around the house, when she is out walking, or working in the garden. They are lightweight and she says that she doesn't even realize she is wearing them sometimes. I am especially happy that when she wears them while walking around the neighborhood she can still hear cars , kids on bikes , or just the neighbors saying hello. I have used them a few times and for my needs they are worth twice the price. The sound is crisp and clear with good bass that's not overwhelming and great mid tones for listening to music or podcasts. The TOZO app allows her and I to adjust the sound to our own tastes, which is a great feature. The batteries have lasted over 30 listening hours in the charging case. The charging case is small enough for me to drop it into my pants pocket or for my wife to drop into her sling bag. The TOZO O2 was an excellent choice for us and I would strongly recommend them to anyone who is on the go and enjoys great sound, and especially so for those who can not comfortably wear earbuds.
M**R
# Awesome Comfort & Convenience: TOZO O2 Open Ear Wireless Headphones ⭐⭐⭐⭐⭐
As someone who's tried countless earbuds over the years, I can confidently say the TOZO O2 True Open Ear Wireless Headphones have completely changed my expectations. These aren't just another pair of headphones—they're a thoughtfully designed audio solution that prioritizes both comfort and functionality. ## Perfect Fit for Everyone The dual-axis design is a game-changer! Being able to adjust both horizontally and vertically means I could position them perfectly for my ear shape. No more uncomfortable pressure points or constant readjustment. They stay securely in place whether I'm walking, driving, or working at my desk. ## Driving Safety Enhanced Where these truly shine is during my daily commute. The open ear design allows me to remain aware of traffic sounds while still enjoying clear audio. I can take calls without fumbling for my phone, and the ability to use each earbud independently gives me flexibility when I need to keep one ear completely unobstructed. ## Sound Quality That Impresses I was skeptical about how good open ear headphones could sound, but the TOZO ORIGX acoustic technology delivers surprisingly rich audio with impressive bass. There's minimal sound leakage too, which means my music stays private despite the open design. The companion app with 5 EQ settings lets me fine-tune the sound for different content. ## Practicality Meets Innovation The dual connectivity feature is something I didn't know I needed until I had it—switching between my work and personal phones happens seamlessly. And with 42 hours of total playtime, I only charge these about once a week. The slim charging case is pocket-friendly and the USB-C charging is wonderfully convenient. ## Perfect for All-Day Use Whether I'm on video calls for work, listening to podcasts while cooking, or enjoying music during my evening walk, these headphones handle it all without compromising on comfort or audio quality. The noise-cancelling for calls works exceptionally well even in noisy environments. If you're looking for headphones that prioritize comfort, safety, and versatility without sacrificing sound quality, the TOZO O2 True Open Ear Wireless Headphones are absolutely worth the investment. They've become my go-to for almost every audio need.
Trustpilot
1 week ago
4 days ago