1. ASM patented technology: Aerodynamic fluid design with air beams, digital noise reduction technology, Magnetic suspended horn diaphragm 2. ANC active noise reduction, clear voice. 3. No need to wear in the ear, stay away from the eardrum is safe and comfortable 4. Dual microphones CVC intelligent call reduction, suitable for cycling, travel, calling, office, fitness, exercise. 5. Support APP: power display, finding earphones, pairing name modification, intelligent EQ adjustment 6. Bluetooth version: V5.3 7. Transmission distance: 12 meters (barrier-free) 8. Frequency range: 20Hz-20kHz 9. Battery capacity: 45mAh earphone, 240mAh charging case 10. Charging time: about 1.5 hours 11. Standby time: about 20 days 12. Music time: about 5 hours 13. Talking time: about 5 hours 14. Charging port: Type-C 15. Accessories: Type-C cable x1, User manual x1
