1. Lightweight and Comfortable to Wear: Secure and snug fit, won't fall off even during strenuous exercise. 2. Intelligent Call Noise Reduction, High-sensitivity Speaker Diaphragm: Clear sound for an immersive, CD-quality audio experience. 3. Directional Sound Transmission without Leakage: 25% sound transmission angle, sound waves accurately enter the ear, preventing sound leakage. 4. Long Battery Life: Large capacity battery for extended use. 5. Charging case battery capacity: 300mAh 6. Earphone battery capacity: 40mAh 7. Playback time: Approximately 5 hours 8. Standby time: Approximately 80 hours 9. Charging time: Approximately 1.5 hours
