






🎧 Stay connected, stay ahead — sound that moves with you!
The Truefree O1 Open Ear Bluetooth 5.3 Sports Headphones combine cutting-edge air conduction technology with a secure over-ear hook design, delivering immersive sound through 16.2mm drivers and crystal-clear calls via four noise-cancelling microphones. With an impressive 45-hour total battery life, ultra-stable Bluetooth 5.3 connectivity, and app-enabled customization, these headphones are engineered for active professionals who demand comfort, clarity, and all-day performance without losing touch with their surroundings.

| ASIN | B0BZS1FTQ1 |
| Age Range Description | Adult |
| Antenna Location | Calling, Gaming |
| Audio Driver Size | 16.2 Millimetres |
| Audio Driver Type | Dynamic Driver |
| Audio Latency | 60 Milliseconds |
| Battery Average Life | 45 Hours |
| Battery Charge Time | 45 Hours |
| Best Sellers Rank | #574,576 in Electronics ( See Top 100 in Electronics ) #556 in Open-Ear Headphones |
| Bluetooth Range | 10 Metres |
| Bluetooth Version | 5.3 |
| Box Contents | Wireless Earbuds, Charging Case, Ear Hooks, User Manual, Cable |
| Brand | truefree |
| Brand Name | truefree |
| Cable Features | Detachable |
| Carrying Case Battery Average Life | 45 Hours |
| Carrying Case Battery Capacity | 800 milliamp_hours |
| Carrying Case Battery Charging Time | 2 Hours |
| Carrying Case Color | Black |
| Carrying Case Height | 33 Millimetres |
| Carrying Case Length | 92.5 Millimetres |
| Carrying Case Material | Plastic |
| Carrying Case Weight | 103 Grams |
| Carrying Case Width | 71.9 Millimetres |
| Colour | Black/White |
| Compatible Devices | Wide range of Bluetooth devices including car audio systems, smart speakers, music production equipment, TVs, computers, laptops, phones, mobile phones, tablets, and game consoles. |
| Control Method | Touch |
| Control Type | Volume Control |
| Controller Type | Touch |
| Customer Reviews | 4.1 out of 5 stars 5,412 Reviews |
| Ear Placement | Open Ear |
| Earpiece Shape | over_ear |
| Enclosure Material | Polyurethane (PU) |
| External Testing Certification | Não aplicável |
| Form Factor | open ear earphone |
| Frequency Range | 20Hz - 20,000Hz |
| Frequency Response | 20 KHz |
| Headphone Form Factor | open ear earphone |
| Headphone Jack | No Jack |
| Headphones Ear Placement | Open Ear |
| Impedance | 16 Ohms |
| Impedance Unit of Measure | 16 Ohms |
| Is Autographed | No |
| Is Electric | No |
| Item Weight Unit of Measure | 103 Grams |
| Manufacturer | truefree |
| Model Name | Truefree O1 |
| Model Number | Truefree O1 |
| Network Connectivity Technology | Wireless |
| Noise Control | Sound Isolation |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Product Features | Open ear, air conduction, over-ear hooks, Bluetooth 5.3, 16.2mm driver Enhanced sound, four microphones Clear calls, 45 hours |
| Specific Uses For Product | Sport, Game |
| Style Name | Modern |
| Subject Character | Black |
| Theme | TV series, video games, sports, music, games, motorcycling, office meetings |
| Total USB 2.0 Ports | 1 |
| Unit Count | 1 Count |
| Water Resistance Level | Water Repellent |
| Wireless Technology Type | Bluetooth |
P**R
Best One Lovely Sound, Just Wow!
Wow! The product goes beyond expectation, it feels like you didn't wear it. It delivers sound with every details and battery lasts more than 9 hrs in single case. I ordered this product on 04 Jan 2024 and the delivery date was 23 Jan 24 but it was delayed due to weather issues. But the importer/seller "Peach imports" helped me a lot and delivered it whereas Amazon customer service asked me to take refund. But the seller was so helpful and gave me prompt response. Thumbs Up to Product and Thumbs Up to Peach Imports.👌👌👌🥳🥳🥳🥳
S**L
Reasonably priced air conduction ear phones.
Great
A**N
هذا ما تبحث عنه بالظبط
منتج ممتاااااز .. استغرقت وقتا طويلا في البحث عن سماعه جيدة .. واتخذت قرار ان اشتري هذه السماعه بعد ان رأيتها عند أحد اصدقائي و طلبت منه ان اجربها و بعد ذلك حزمت امري في شرائها لقد ذهلت من نقاء الصوت و شكل السماعه جميل و مريحه في الأذن و بطارية تدوم طويلاً .. أنصح بالشراء دون تردد لن تندم على مالك المدفوع كن على ثقة - يوجد عيب واحد أن صندوق السماعات كيبر جداً أأمل ان يتم مراعات ذلك في الموديلات القادمة
R**I
Bardzo polecam te słuchawki!
Te słuchawki AirHUD są najwyższej jakości w tej cenie. Dźwięk jest świetny i nie wypadają mi z uszu. Polecam bardzo!
W**N
سماعات بايظه
جالي سماعه شغاله والتانية بايظه ومش بتشحن وقعدت وقت كبير ع ما جيتلي وكمان فلوسي بقالها اسبوع ومرجعتش ف الحساب تجربه سيئه جدا
M**S
Faultless for the price
For the price, especially Vs more expensive options, they're faultless. Have used some more expensive options and they didn't last. They don't sound as good as more expensive options but honestly, for the price difference, it's a fair compromise. You're never going to get anywhere near audiophile quality with open ear headphones. Highly recommend.
A**L
Surprisingly good
I was afraid to try the design but it was surprisingly good, now i wonder why i havent seen other brand do similar product like this. it also has a very clear mic and talk even in a busy area thanks to its ENC capability. It has also a great stereo sound and really comfortable for long hour calls and music. cons: has a huge case(like twice the size of a normal buds) although its not an issue for me since i mostly used it with my runs and walk, with its big battery capacity i dont need to bring my case with me.
Trustpilot
2 days ago
4 days ago