One-Step Pairing: The true wireless earbuds with one-step pairing technology. Just pick up 2 earbuds out of the charging box. They will connect each other automatically, then only one step easily enters your phone Bluetooth setting to pair the headphones. Comfort-Fit All Day: Ergonomic in-ear design, the wireless earbuds snug and secure fit in your ears. It will not fall during when you running, fitness or exercise and also creates a better seal for enhanced noise isolation. Breathtaking Stereo Quality：The TWS earbuds left and right headphones form a stereo system via Bluetooth 5.0. stereo sound quality and design give you the perfect sound, Also available crystal clarity and Deep, resonant bass with delicately tuned sound signature deliver immersive sound. Type-C Quick Charge & Bluetooth 5.0: type-c USB 3 Provides faster-charging speed. charge fully in 90 minutes with a more stable and safer way charge. The Bluetooth 5.0 Chip, Offers Fast Speed, Stable Connection, Enable to 33ft Transmission. (37)