









🎶 Hear More, Miss Nothing — The Open-Ear Revolution for the On-the-Go Pro
TRUEFREE O2 Open-Ear Headphones combine cutting-edge air conduction technology with Bluetooth 5.3 for a wireless experience that balances immersive sound and situational awareness. Featuring 15mm enhanced bass drivers, four noise-cancelling microphones, and a lightweight design with secure over-ear hooks, these earbuds deliver up to 22 hours of playtime. Multipoint connection and app control add seamless device switching and personalized settings, making them perfect for commuting, workouts, and gaming.
















| Additional Features | Open-Ear, Waterproof |
| Age Range Description | All |
| Antenna Location | Exercising |
| Asin | B0D54DLM8V |
| Audio Driver Size | 15 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Audio Latency | 76 Milliseconds |
| Battery Average Life | 22 Hours |
| Battery Charge Time | 75 minutes |
| Best Sellers Rank | #17,816 in Electronics (See Top 100 in Electronics) #137 in Open-Ear Headphones |
| Bluetooth Range | 6 Meters |
| Bluetooth Version | 5.3 |
| Brand | truefree |
| Built In Media | Wireless Charging Case |
| Cable Features | Without Cable |
| Carrying Case Battery Average Life | 22 Hours |
| Carrying Case Color | Black |
| Carrying Case Material | plastic |
| Color | Orange |
| Compatible Devices | Multiple Devices with Bluetooth Support |
| Connectivity Technology | Wireless |
| Control Method | App |
| Control Type | Touch Control |
| Controller Type | Touch Control |
| Customer Package Type | packaging |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,435) 4.3 out of 5 stars |
| Earpiece Shape | ear hooks |
| Enclosure Material | Plastic |
| Frequency Range | 20Hz - 20,000Hz |
| Frequency Response | 20 KHz |
| Global Trade Identification Number | 06974685081637 |
| Headphone Folding Features | Open Ear |
| Headphone Jack | No Jack |
| Headphones Ear Placement | Open Ear |
| Impedance | 12 Ohms |
| Is Autographed | No |
| Is Electric | Yes |
| Item Weight | 10 Grams |
| Manufacturer | TRUEFREE |
| Model Name | TRUEFREE O2 |
| Model Number | truefree O2 |
| Noise Control | Environmental Noise Cancellation |
| Number Of Items | 1 |
| Series Number | 2 |
| Specific Uses For Product | Commute, Workout |
| Style Name | Open ear air duct |
| Subject Character | Game |
| Theme | Bluetooth Earphones, Immersive sound with fewer leaks, Open ear comfort and awareness of hazards, Ultimate Comfortable Experience, Wireless Earphone |
| Unit Count | 1.0 Count |
| Warranty Description | 12-month Worry-free Warranty |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology | Bluetooth |
User
Sleek design, comfortable to wear with excellent quality sound
I find these buds beautifully designed and very attractive to look at. The hooks sit comfortably in the ear. I use them for my outdoor run and I mist say they have really kept my workout more fun. For an open ear earbuds, I found the quality of the sound on these to be great and the voice clarity during calls excellent. Strong battery life and keeps me aware of my surroundings. Very nice. My outdoor run has become more fun.
User
Impressive Sound & Comfort!
I’ve been using the TRUEEFREE O2 Buds for a while now, and they have exceeded my expectations! The sound quality is crisp, with deep bass and clear highs, making music and calls a pleasure. They fit snugly and comfortably, even during long listening sessions. The battery life is great, and the charging case is super convenient. Overall, a fantastic pair of earbuds for the price—highly recommend!
User
Good overall
This product surprised me with the immersive sound without blocking exterior noise, they work really well and battery life is amazing. I also use them a lot in the office for calls and listening to music, without losing awareness of what's happening around me. They are very light which means I can use them for extended hours with no pain or uncomfortable feel in my ear. Controls work really well and have different functions, other similar products only change song or play/pause, but these also control volume and voice commands to Siri or alike. Never been able to go 100% on volume, they sound really well and with the customized equalizer you can adjust to your liking. My only concern is if I use them while running or cycling, I fear they may fall. Haven't tried it though.
User
Superb Quality - Highly Recommended
My must have earbuds when I'm having online meetings.The Truefree Earbuds 02 deliver impressive sound quality and a comfortable fit, making them perfect for long listening sessions. With reliable connectivity and excellent battery life, they offer great value for their price.
User
Excellent Comfort and Good Sound Quality
This Headphones are fantastic.It provide incredibly comfortable and perfect for workouts and commutes. The sound quality is impressive with enhanced bass and clear calls. Plus, the long battery life and dual connection feature are super convenient. Highly recommend.
User
Sounds quality is good but noise cancelling is lower
Good quality
User
Lightweight and sounds great
I have been using this open-ear earbud for almost two weeks now and these are comfy and sound great even when it's away from the ear. Feels unrealistic when you think about how you can hear bass well even when it's not in-ear. Battery life is good for work use, I have used it for 1 full day without the battery getting low.The best part is even when u sleep and forget to remove the earbuds, you won't even know it's there as it's lightweight and it does not hurt your ear.
User
Truefree 02 open ear headphones
Best for daily joggers and workout
User
Muy buen bajo 🥵
Primero más que nada quiero decir que los audífonos inalámbricos Truefree O2 deportivos, color naranja suculento, IPX5 (que verdaderamente son muy resistentes al igual y al sudor) son una joya de audífonos! Los mejores que he tenido en toda mi larga vida! Tienen un bajo increíble que solo es de configurar el sonido porque por default viene subido al máximo en el equalizador pero una vez que se haya la configuración correcta no te va a decepcionar la claridad y bajo de la música o de la llamada, no hay necesidad de estar gritando cuando estás hablando por una llamada, con tan solo hablar quedito te escucharán muy bien las personas. La batería o duración de ella es de aproximadamente 10 horas la cuál es muy buena y claro una vez que se haya acabado la misma puedes poner los audífonos a cargar nuevamente y en unos min de carga tendrás más horas de escucha nuevamente. Lo que más me gustó de los audífonos es qué tienen muy buena protección contra el agua y el sudor, IPX5, yo la verdad soy una persona que suda mucho y puse los audífonos a prueba y en ningún momento se fue la calidad del audio pero eso sí, es recomendable secar los audífonos de vez en cuando para alargar la vida del aparato, también se recomienda enjuagarlos un poco con un agua ya que el sudor es una sustancia más densa que el agua. Otro punto a destacar es que son muy cómodos, al principio sientes que se te van a caer o se te desacomodan pero la verdad es que no, siempre van muy puestos a la oreja y en ningún momento se me cayeron, muy buenos para correr la verdad o cuando vas en el camión y se anda tambaleando todo. Qué más puedo decir sobré estos increíbles audífonos, la verdad son una verdadera joya, no te vas a arrepentir para nada cuando los compres y uses por primera vez, no dudes en comprarlos. 🤗
User
Kopen!
Mijn beste oortelefoon ooit: geweldig geluid en ik hoor mijn omgeving. Ik voel ze niet en kan er zelfs een bril bij dragen.Mijn vriendin heeft heel kleine oren en bij haar passen ze niet. Ik heb gelukkig grotere oren.
User
I like these headphones. I think they are definitely worth the price.
I will acknowledge that while I own many pairs of different types and brands of headphones, these are only the second pair of open ear headphones that I have owned; the first being the truefree O1’s. I can’t speak on how these compare to other open ear headphones aside from its predecessor, but I can speak on the quality of the headphones on a general basis especially keeping in mind that many other brands and models of open ear headphones are multiple times the cost. As far as how they compare to the O1’s, I think the O2’s are a nice upgrade in quality and they are listed at essentially the same price. I say this because I thought the O1’s were well worth the price so in my opinion these headphones are absolutely worth the price.As far as sound quality goes, they’re pretty good from an overall perspective. Don’t expect them to sound like really expensive headphones because they’re not, but these headphones also won’t run you hundreds of dollars. The bass is actually a nice surprise on these. They obviously don’t quite compare to something along the lines of medium to high quality studio headphones in terms of bass, but for headphones of this size and type the bass is better than expected even in comparison to the O1’s. These headphones can also manage a pretty loud volume. As far as comfort goes these headphones are very comfortable to wear. Though this is presumably true for many open ear headphones, they don’t lead to discomfort with prolonged use like buds and studio headphones do. I have worn them for many hours on end and have never had issues with discomfort or aching. In comparison to the O1’s these fit much tighter to the ear and stay on much better. I can and have gone for runs in these headphones and never had issues with them falling out of my ears. I haven’t even encountered moments where they felt like they “might” fall out. While on the subject of running, I haven’t specifically tested the water resistance of the headphones, but I have used them for runs and working out and sweat has never caused any issues for them.I can’t say I’ve timed the headphones’ battery life, but I’ve used them many times for 4-6 hours a pop and they’ve never died on me. I’ve used them for longer than 6 hours with breaks in between where I popped them into their case until resuming use and have never had them die on me in those instances. For example, if I’m working a long day, but take a 45-minute break for lunch I’ll pop them in the case while eating and then finish out the rest of my work day without having any issues with the battery. That said they seem to charge pretty quickly from the case. And the case itself charges pretty quickly as well. The case has a solid battery. I can’t say I’ve kept an exact record of how many hours of charge (for the headphones) the case holds, but the claim of 22 hours seems accurate if not an undersell. It charges the headphones automatically when placed inside and holds them into their places magnetically nice and snug. The case itself feels nice and solid and has a sleek design to it though it’s nothing super fancy.One of the things I really like about these headphones is that they connect within seconds of the case simply being opened. By the time I even have them on my ears, they’ve long been connected. And while there doesn’t seem to be a claim about the Bluetooth’s connection range, I have tested them out and found them to reach over 60 feet through multiple walls, walls, objects, doors and even all this in addition to exterior masonry walls. So that said the Bluetooth connection on these headphones is very solid.As far as the mic goes you can definitely tell that you’re using headphones from the other end of a phone call (though I find this to be the case with essentially all my headphones), but the sound quality comes through clear. I also find the sensitivity of the touch functions to be very ideal. They are just the right balance of being responsive without being too sensitive so you don’t end up triggering functions when you’re simply trying to adjust them.I know I touched on a lot and I’m sure there are some aspects/functions of the headphones that I skipped over in reviewing, but at the end of the day my final opinion is this: If you’re looking for a reliable, comfortable pair of open ear headphones without wanting to spend a lot of money to go super-high quality then these are well worth the purchase.
User
Écouteurs sans fil
Super son très pratique pour le sport confort auditif top
User
Super satisfait
Super satisfait
Trustpilot
3 weeks ago
2 months ago