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.
Connectivity Technology:
Bluetooth (Device)/MagSafe Charging Case
Memory Card Slot:
Yes
Charger Type:
microUSB
Battery Capacity:
Earbud battery capacity: 40 mAh (typical capacity), Charging case battery capacity: 500 mAh (typical capacity), Type: Lithium-ion polymer lithium battery