🎧 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 | #485,953 in Electronics ( See Top 100 in Electronics ) #304 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 | 4.2 out of 5 stars 5,437 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 | Active Noise Cancellation |
| 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 |
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