🎧 Stay connected, stay ahead — sound that never quits.
The truefree O1 Open-Ear Headphones combine over-ear hooks and open-ear air conduction technology for a secure, comfortable fit that keeps you aware of your surroundings. Equipped with 16.2mm drivers and advanced bass enhancement, they deliver immersive sound with deep bass. Four microphones with ENC noise cancellation provide crystal-clear calls, while Bluetooth 5.3 ensures a stable, low-latency connection. With up to 45 hours of total playtime and app-controlled multipoint connectivity, these earbuds are designed for active professionals who demand performance and situational awareness.
| Control Method | Touch |
| Controller Type | Touch |
| Control Type | Media Control |
| Unit Count | 1.0 Count |
| Item Weight | 103 Grams |
| Carrying Case Battery Average Life | 45 Hours |
| Is Electric | No |
| Antenna Location | Calling, Gaming |
| Compatible Devices | Cellphones |
| Cable Features | Without Cable |
| Additional Features | Lightweight, Multipoint Pairing, Fast Charging, Microphone Included |
| Enclosure Material | Plastic |
| Specific Uses For Product | Music, Travel, Sport |
| Headphone Folding Features | Over Ear |
| Headphones Ear Placement | Over Ear |
| Subject Character | Black |
| Style Name | Contemporary |
| Theme | Video Game, Movie, TV Series, Sports |
| Color | Black |
| Battery Average Life | 45 Hours |
| Battery Charge Time | 2.5 Hours |
| Wireless Technology | Bluetooth |
| Bluetooth Version | 5.3 |
| Bluetooth Range | 10 Meters |
| Connectivity Technology | Wireless |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 16.2 Millimeters |
| Noise Control | Sound Isolation |
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