Truefree B1 Open-Ear Wireless Earbuds – Spatial Audio, 25H Battery, Bluetooth 5.4

Open-Ear Comfort Meets Modern Sound

Meet the Truefree B1 open-ear wireless earbuds, designed to rest outside your ear canal for a breathable, pressure-free listening experience. Weighing only 5g per earbud and featuring skin-friendly liquid silicone hooks, they stay secure without sacrificing comfort—perfect for long sessions at work, during workouts, or while commuting.

Open-Ear Comfort and Secure Fit

The clip-on design keeps your ears aware of their surroundings while delivering a snug, slip-resistant fit. Designed for everyday wear, the B1 prioritizes comfort alongside performance.

• Breathable, pressure-free design
• Skin-friendly silicone hooks for a secure fit
• Ultra-lightweight at 5g per earbud

Immersive Sound with Spatial Depth

Experience richer detail with 10.8mm dual magnetic drivers, high-carbon fiber diaphragms, and dynamic balancing tech. The result is crisper highs, controlled bass, and an expansive, 360° soundstage that enhances movies, music, and calls alike.

• 10.8mm dual magnetic drivers
• High-carbon fiber diaphragms for clarity
• 360° panoramic surround for immersive listening

Power for Your Day

Go further with up to 25 hours of total playtime (5.5 hours per charge plus 19.5 hours in the case). A quick 10-minute charge adds about an hour of use, keeping you going through workouts, commutes, and busy days. The IPX4 rating adds sweat and light rain resistance for versatile use.

• Up to 25 hours total playtime
• 1 hour of use from a 10-minute charge
• IPX4 water resistance for workouts and outdoor activities

Smart Connectivity and Personalization

Bluetooth 5.4 delivers fast, stable pairing with low latency across devices. Audio Technology 2.0 minimizes sound leakage, while the Truefree app lets you tailor EQ presets and touch controls for a personalized listening experience.

• Bluetooth 5.4 for reliable connections
• Multipoint pairing across devices
• App-based EQ, controls, and easy resets

These choices aim to offer versatility for work, travel, workouts, and daily life. While results vary by use case, the design emphasizes comfort, adaptability, and a rich listening experience.