D Monster D13 Noise Reduction Air Conduction Wireless Bluetooth Sports Earphone (Black)

1. OWS air conduction, not in the ear to wear, away from the eardrum, safe and comfortable 2. Dual-mic CVC intelligent call noise reduction, good sound quality. 3. Suitable for cycling, traveling, calling, office, fitness, sports. 4. Bluetooth version: V5.3 (Jerry AC7006F4) 5. Transmission distance: 15 meters (without obstacles) 6. Battery capacity: 70mAh/500mAh charging compartment for earphones 7. Charging time: about 1.5 hours 8. Listening time: about 5 hours 9. Talk time: about 5 hours 10. Charging type: Type-C 11. Weight: about 8.7g for single-ear earphones, about 110g for earphones + earphone charging compartment