🎧 Stay connected, aware, and unstoppable with open-ear freedom.
These Open Ear Bluetooth 5.3 headphones combine cutting-edge 16.2mm drivers and ENC noise-cancellation with a unique open-ear design for all-day comfort and situational awareness. Featuring 54 hours of total playtime, multipoint Bluetooth connectivity, and customizable controls via the Truefree app, they deliver immersive sound and crystal-clear calls—ideal for busy professionals who demand both performance and safety.
| ASIN | B0CTJQ57C9 |
| Age Range (Description) | Adult |
| Audio Driver Size | 16.2 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Battery Life | 10 Hours |
| Best Sellers Rank | #112,042 in Electronics ( See Top 100 in Electronics ) #885 in Open-Ear Headphones #4,748 in Earbud & In-Ear Headphones |
| Bluetooth Range | 20 Meters |
| Bluetooth Version | 5.3 |
| Cable Feature | Without Cable |
| 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 |
| Charging Time | 45 Hours |
| Compatible Devices | Cellphones, Laptops, Tablets |
| Connectivity Technology | Wireless |
| Control Method | Touch |
| Control Type | Touch Control |
| Controller Type | Touch |
| Customer Reviews | 4.2 4.2 out of 5 stars (5,265) |
| Date First Available | April 17, 2024 |
| Earpiece Shape | angular |
| Frequency Response | 20 KHz |
| Global Trade Identification Number | 06974685081484 |
| Hardware Interface | USB |
| Headphones Jack | No Jack |
| Included Components | Charging Case, Truefree O1 Earbuds, USB-C Charging Cable, User Manual |
| Input Device Interface | Bluetooth |
| Item Weight | 3.53 ounces |
| Item model number | Truefree O1 |
| Manufacturer | truefree |
| Material | Thermoplastic elastomer (TPE) or similar materials |
| Model Name | Truefree O1 |
| Noise Control | None |
| Product Dimensions | 2.14 x 1.56 x 0.84 inches |
| Recommended Uses For Product | Cycling, Exercising, Gaming, Office Meetings, Running |
| Sensitivity | 123 dB |
| Special Feature | Fast Charging, Microphone Included, Multipoint Pairing, Touch Control |
| Specific Uses For Product | Sport, Music, Gaming |
| Style | Comfortable, Traditional, Automatic, Powerful, Wireless |
| Supports Bluetooth Technology | Yes |
| Unit Count | 1.0 Count |
| Water Resistance Level | Water Resistant |
| Wireless Communication Technology | Bluetooth |
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