awei T80 Air Conduction Sport TWS Bluetooth Earbuds(Black)

1. Bluetooth version: V5.3 Jerry AD6973D42. Support protocols: HSP, HFP, A2DP, AVRCP3. Battery capacity: 110mAh (battery without protection board, headphone board lithium battery protection IC)4. Charging compartment battery capacity: 450mAh (with protective board)5. Charging time: 2.0H6. Call time: 9H7. Play time: 10H8. Standby time: 300H9. Speaker specifications: Diameter 16mm/20 ohm10. Sensitivity: 93+/-311. Impedance: 20 ohms12. Transmission distance: Up to 10M13. Voice prompt: Support14. Multipoint connection: Not supported15. Wearing method: Earhook type16. Interface: TYPE-C17. IPX6-level strong waterproof and sweat-proof function (only for headphones, the charging case is not waterproof)18. The charging box has a digital display for the battery level. The earphones have a large battery capacity and have a long standby time. They do not fit into the ears and are air-conducted. They do not compress the ear holes and are comfortable to wear.