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🎶 Stay connected, stay aware, stay ahead with Truefree O1!
Truefree Open Ear Bluetooth 5.3 Headphones combine ergonomic open-ear design with powerful 16.2mm drivers and advanced Bluetooth 5.3 technology to deliver immersive stereo sound and ultra-stable connectivity. Featuring 54 hours of total playtime, customizable controls via the Truefree app, and four microphones with ENC noise cancellation, these earbuds offer all-day comfort, crystal-clear calls, and seamless multipoint device switching—ideal for active professionals who demand both safety and superior audio performance.















| ASIN | B0CTJQ57C9 |
| Additional Features | Touch Control |
| Age Range Description | All |
| Antenna Location | Sports, gaming |
| Audio Driver Size | 16.2 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Battery Average Life | 45 Hours |
| Battery Charge Time | 45 Hours |
| Best Sellers Rank | #1,453 in Electronics ( See Top 100 in Electronics ) #26 in Open-Ear Headphones |
| Bluetooth Range | 20 Meters |
| Bluetooth Version | 5.3 |
| Brand | truefree |
| Built-In Media | Type-C Charging Cable, User Manual, Wireless Charging Case |
| Cable Features | Without Cable |
| Carrying Case Battery Capacity | 800 Milliamp Hours |
| Carrying Case Battery Charging Time | 2 Hours |
| Carrying Case Color | White |
| Carrying Case Height | 33 Millimeters |
| Carrying Case Length | 92.5 Millimeters |
| Carrying Case Material | Thermoplastic elastomer (TPE) or similar materials |
| Carrying Case Weight | 103 Grams |
| Carrying Case Width | 71.9 Millimeters |
| Color | White |
| Compatible Devices | Bluetooth-enabled devices |
| Connectivity Technology | Wireless |
| Control Method | App |
| Control Type | Touch Control |
| Controller Type | Touch and Application-based |
| Country of Origin | China |
| Customer Reviews | 4.2 4.2 out of 5 stars (731) |
| Earpiece Shape | Ear hooks |
| Enclosure Material | Thermoplastic elastomer (TPE) or similar materials |
| Frequency Range | 20KHz |
| Frequency Response | 20 KHz |
| Global Trade Identification Number | 06974685081484 |
| Headphone Folding Features | True Wireless |
| Headphone Jack | Type-C |
| Headphones Ear Placement | Open Ear |
| Impedance | 30 Ohms |
| Item Weight | 100 Grams |
| Manufacturer | TRUEFREE |
| Model Name | TRUEFREE |
| Model Number | Truefree O1 |
| Noise Control | Active Noise Cancellation |
| Number of Items | 1 |
| Sensitivity | 123 dB |
| Specific Uses For Product | Music |
| Style Name | Comfortable, Traditional, Automatic, Powerful, Wireless |
| Subject Character | Game |
| Theme | People |
| Unit Count | 1 Count |
| Warranty Description | 12-month Worry-free Warranty |
| Water Resistance Level | Water Resistant |
| Wireless Technology | Bluetooth |
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