1. Product model: M2310E1 2. Bluetooth: 5.3 3. Communication distance: 10 meters (barrier-free open environment) 4. Charging interface: Type-C/USB-C 5. Battery life of the headphones: Headphones: approx. 5.5 hours 6. Battery life of the charging box: approx. 28 hours 7. Charging time of the headphones: Headphones: approx. 30 minutes 8. Charging time of the charging box: approx. 1.5 hours 9. Waterproof rating: IP54 10. Headphone size: 23.91 x 15.86 x 31.44 mm 11. Charging box size: 64.27 x 24.45 x 53.08 mm 12. Net weight of a single earphone: approx. 3.6 grams 13. Total weight: approx. 41 grams packing list: -Headphones x 1 -Ear caps x 2 pairs -User manual x 1
