specs

E5577
Form

LTE Mobile WiFi

Communication System

LTE / UMTS / GSM

Speed

LTE 150Mbps DL / 50Mbps UL

Display

TFT-LCD

Battery

1500 mAh (E5577Cs-321); 3000 mAh (E5577s-321)

microSD card slot

Standard microSD card interface

External Antenna Interface

NA

Wi-Fi Protocol

2x2 802.11b/g/n

Operation System

NA