Sim:
Dual eSIM (two active eSIMs; stores eight or more eSIMs)19 iPhone 16 and iPhone 16 Plus use eSIM technology and are not compatible with physical SIM cards. or Dual eSIM (two active eSIMs; stores eight or more eSIMs)20 iPhone 16 Pro and iPhone 16 Pro Max use eSIM technology and are not compatible with physical SIM cards.
Battery Capacity:
Earbud battery capacity: 40 mAh (typical capacity), Charging case battery capacity: 500 mAh (typical capacity), Type: Lithium-ion polymer lithium battery