4G Category: LTE CAT.4 Max 4G speed: DL:150Mbps, UL:50Mbps. Normes 4G/3G: FDD LTE,TDD-LTE,WCDMA Working Bands: 4G FDD LTE:B1/B3/B5/B7/B8/B2O | 4G TDD-LTE:Band38/Band40 | 3G WCDMA:B1/B5/B8 Normes Wi-Fi: 802.11b/g/n Fréquence Wi-Fi: 2.4GHz Vitesse Wi-Fi: 2.4GHz: 150 Mbps Wi-Fi Transmit Power: 2.4GHz:up to 20dBm Port USB: 1 × Micro USB port Emplacement pour carte SD: 1 × Micro SD slot Emplacement SIM: 1 × Micro SIM slot Reset hole: 1 × Reset hole Button: Power on/off | WPS Antennas: 2 Internal4G/3G Antennas | 2 Internal Wi-Fi Antenna Indicator: 4G/3G Signal and Internet (4 Bars) | Battery | SMS | Wi-Fi Batterie: Type: Li-ion (rechargeable) | Capacity: 3.8V, 2100 mAh,7.98Wh | Working time: up to lOhours (depending on the network)