D MOOSTER D57 OWS Ear-Mounted ENC Bluetooth Earphones(Grey)

1. ASM patented technology: Aerodynamic fluid design with air beams, digital noise reduction technology, Magnetic suspended horn diaphragm2. ANC active noise reduction, clear voice.3. No need to wear in the ear, stay away from the eardrum is safe and comfortable4. 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 adjustment6. Bluetooth version: V5.37. Transmission distance: 12 meters (barrier-free)8. Frequency range: 20Hz-20kHz9. Battery capacity: 45mAh earphone, 240mAh charging case10. Charging time: about 1.5 hours11. Standby time: about 20 days12. Music time: about 5 hours13. Talking time: about 5 hours14. Charging port: Type-C15. Accessories: Type-C cable x1, User manual x1