🎧 Stay connected, stay ahead — sound that moves with you.
The truefree O1 Open-Ear Headphones combine advanced Bluetooth 5.3 technology with a unique open-ear, over-ear hook design for secure, comfortable wear and situational awareness. Featuring 16.2mm dynamic drivers with enhanced bass, four microphones with active noise cancellation, and up to 45 hours of total playtime, these earbuds deliver immersive sound and crystal-clear calls. With app control and multipoint connectivity, they are perfect for professionals balancing work, sports, and entertainment.
| 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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