Model NO.: Pad 9.7 (2017) Battery Capacity: Non-Removable Li-ion 8827 mAh Battery (32.9 Wh) Memory: 32/128 GB Network Mode: 3G, 4G Operating System: Ios 10.3, Upgradable to Ios 11.4.1 Built-in Bluetooth: 4.2, A2dp, EDR, Le