TRUEFREE B1 Open Ear Wireless Earbuds，Clip on Bluetooth 5.4 Headphones with Dynamic Bass, 4 Mics for Clear Calls, Dual Connection, Lightweight & Secure Fit, Ideal for Sports & Workouts, APP Control

【Open-Ear Clip Headphones】The Truefree B1 Open Ear Clip Earbuds is a newly upgraded open-ear clip-on sports headphone. Compared to traditional in-ear and over-ear designs, its open-ear clip structure delivers superior comfort. The sleek water-drop design adds a touch of modern elegance. The open construction prevents complete ear canal blockage, enhancing breathability and reducing discomfort during prolonged wear. Perfect for travel, workouts, and outdoor activities.
【Unmatched Comfort and Secure Fit】These Open ear buds are ergonomically designed with an upgraded C-shaped bridge structure, the B1 wireless headphones feature a unique anti-Z-shaped secure hook and skin-friendly silicone material. Weighing only 5g per ear, they have undergone 300,000 wearability tests to ensure all-day comfort without pressure or discomfort, eliminating ear pain.
【Immersive Sound with Privacy】 Truefree B1 wireless earbuds combine advanced 360° panoramic spatial audio for theater-grade surround sound with exclusive leak-proof technology that prevents up to 98% of sound leakage. Experience powerful, detailed audio while keeping your music private, whether you're at home or on the go.
【Crystal-Clear Calls Anywhere】These bluetooth headphones feature a 4-microphone system with advanced ENC (Environmental Noise Cancellation) technology, reducing up to 90% of background noise. Whether you're in a busy street or a noisy office, enjoy clear, uninterrupted conversations every time.
【All-Day Listening & Bluetooth 5.4 】Sports Earphones enjoy nonstop listening with fast-charging support: 10 minutes of charging provides 1 hour of playback. Each earbud offers 5.5 hours of continuous play, and the charging case provides an additional 19.5 hours, delivering a total of 25 hours of playback. Bluetooth 5.4 ensures fast and stable connections, freeing you from interruptions during music playback or calls.
【Smart Customization and Seamless Connectivity】Our wireless ear buds with the Truefree app, personalize your audio experience through EQ presets, touch control adjustments, +/- volume settings. Combined with dual-device Bluetooth 5.4 connection, switch effortlessly between devices while enjoying a tailored, intelligent listening experience.