Blackview AirBuds 20 Wireless Bluetooth Headphones in Ear Earphones Sport IPX7

Product information: Manufacturer: Blackview Model Number: Blackview AirBuds 20 Bluetooth version: Bluetooth 5.4 Bluetooth distance: 10m Driver: 13mm dynamic driver Frequency range: 20Hz to 20KHz Battery specifications (earplugs): 35mAh Battery specifications (charger): 400mAh Charging time (earphones): 1 hour 10 min Charging time (charging tray): 1 hour 45 min Charger: Type C Storage temperature: -20℃ to 70℃. Operating temperature: -10℃ to 55℃ Size (helmet): 5.61 x 4.8 x 2.68 cm Water resistance: IPX7

Package contents: Bluetooth headphones × 1 pair Loading case × 1 Type C cable × 1 User manual × 1