- Genuine Bone Conduction, Not Air Conduction: Our Open-Ear headphones are the world’s first one with true OWS bone conduction design for powerful and authentic audio. Sonic Direct prevents sound leakage for privacy, while Tone Terra and Sonic Boost optimize the acoustic space for a clear, realistic HI-FI audio experience.
- 0.28 oz Light, All-Day Comfort: Each earbud weighs just 0.28 oz, with a 0.7 mm memory-flex titanium alloy frame and softy silicone for all-day comfort. The lightweight frame adapts to ear curves, maintaining shape for extended wear and offering a sleek, comfortable fit.
- 60 Hours of Uninterrupted Music: These open-ear headphones offer 60 hours of music with the charging case. A 5-minute quick charge gives 1 hour of playback, while a full 1.5-hour charge provides up to 15 hours of continuous listening, ensuring uninterrupted high-quality audio whenever you need it.
- IP68 Water-resistant & Long-lasting: Our bone conduction earphones feature IP68 water resistance, easily withstanding sweat and rain. An added hydrophobic coating enhances water resistance, prevents water buildup, and allows for easy cleaning, ensuring a long-lasting performance.
- Superior AAC Audio, Pioneering Bluetooth 5.3: Our OWS earbuds feature cutting-edge Bluetooth 5.3 with a 48 Mbit/s transfer rate, 300 m range, and just 60 ms latency for smooth music sync. With AAC/SBC audio support and advanced noise interference reduction, they can deliver an exceptional experience.

Electronics & Accessories
True Wireless Bone Conduction Headphones, OWS Open Ear Headphones with Earhooks, Bluetooth 5.3, Up to 60H Playtime with Case, IP68, AAC/SBC, for Cycling Yoga Workouts B0D6YR3HBT
€67.99
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Model Name | LibreFit B8 |
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Included Components | LibreFit B8 earphones X2, USB to Type C Charging Cable X1, Charging Case X1, User Manual X1 |
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Item Weight (Grams) | 75 |
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Number of Items | 1 |
Audio Driver Type | Bone Conduction Driver |
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Carrying Case Height (Centimeters) | 2 |
Carrying Case Weight (Grams) | 56 |
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Product Dimensions | 3.54 x 2.76 x 0.79 inches |
Item Weight (ounces) | 2.65 |
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Item model number | B8 |
Batteries | 3 Lithium Ion batteries required. (included) |
Date First Available |
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