• Headphones LED Display 3500mAh Charging Box 9D Stereo In-Ear Sports Waterproof• Bluetooth version: V5.1• Noise reduction version: CVC8.0• Working distance: Connect within 10 meters• Single ear capacity: 50 mA• Charging compartment capacity: 3500mAh• Automatic boot: Support• Automatic pairing: Support• Endurance time: About 220 hours in total (need to be used with the charging compartment)• Talking time: About 180 hours in total (need to be used with the charging compartment)• Headphone charging: About 40 times• Magnetic function: Magnetic absorption and charging• Package Includes: 1 x Handsfree• Note: Please ensure to follow the instructions provided in the user manual for proper usage and safety precautions.• Product Code: MZ70420001MTAS
