1. High-definition sound quality, deep noise reduction. 2. Ergonomic cavity design, wearing the ear for a long time does not cause pain. 3. Portable charging storage box. 4. Bluetooth 5.0 chip, faster transmission speed, and longer transmission distance. 5. Headphone battery capacity: 3.7V, 60mAh. 6. Headphone charging time: 40-60 minutes. 7. Talk time: 6 hours.
