USED Apple 4 Earbuds Processor: Apple H2 chip for enhanced audio performance and better call quality. Charging Port: USB-C port on the charging case (Note: Cable is sold separately and does not come in the box). Water and Dust Resistance: IP54 standard for earbuds and charging case (sweat and splash resistant). Battery: Up to 5 hours of listening on a single charge, and a total of up to 30 hours with the charging case. Audio Features: Supports Personalized Spatial Audio and call noise isolation feature to reduce ambient noise while talking. Condition: Used Color: White