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🎧 Elevate your active lifestyle with sound that never quits.
The truefree O1 Open-Ear Headphones combine cutting-edge Bluetooth 5.3 technology with a secure over-ear hook design and open-ear air conduction for situational awareness. Featuring 16.2mm dynamic drivers and advanced bass enhancement, they deliver immersive sound with crystal-clear calls via four noise-cancelling microphones. With up to 45 hours of total playtime, app-controlled customization, and dual device connectivity, these earbuds are engineered for professionals who demand comfort, clarity, and endurance during sports, gaming, and daily commutes.
| ASIN | B0BZS1FTQ1 |
| Age Range Description | Adult |
| Antenna Location | Exercising, 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 | 1,052 in In-Ear Headphones |
| Bluetooth Range | 10 Metres |
| Bluetooth Version | 5.3 |
| Box Contents | Truefree O1 Earbuds, USB-C Charging Cable, User Manual, Wireless Charging Case |
| 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 Height | 4.12 Centimetres |
| Carrying Case Length | 12.43 Centimetres |
| Carrying Case Material | Plastic |
| Carrying Case Weight | 170 Grams |
| Carrying Case Width | 11.2 Centimetres |
| Colour | Black |
| 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, application |
| Customer Package Type | FFP |
| Customer Reviews | 4.2 4.2 out of 5 stars (5,424) |
| Earpiece Shape | circumaural |
| Enclosure Material | Plastic |
| External Testing Certification | Não aplicável |
| Frequency Range | 20Hz - 20,000Hz |
| Frequency Response | 20 KHz |
| Headphone Form Factor | open ear headset |
| Headphone Jack | No Jack |
| Headphones Ear Placement | Open Ear |
| Impedance | 16 Ohms |
| Is Autographed | No |
| Is Electric | No |
| Item Weight | 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 |
| Sensitivity | 98 dB |
| Specific Uses For Product | Sport, Game |
| Style Name | Modern |
| Subject Character | Black |
| Theme | Movie, Sports, TV Series, Video Game |
| Total USB 2.0 Ports | 1 |
| Unit Count | 1.0 count |
| Water Resistance Level | Water Resistant |
| Wireless Technology Type | Bluetooth |
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