Frequency LTE TDD : 38/39/40/41 LTE FDD : 1/3(or 2)/4/5(or26)/7/8/17(or 28)/20 UMTS: BAND 1/5(or 2)/8 TDS: 39(or 34) CDMA/EVDO: BC0(or BC1) GSM:850 / 900 / 1800 / 1900 Mhz Peak rate LTE FDD : DL/UL 150 / 50 Mbps (Category 4) LCD TFT Button 1 * POWER ON/OFF T-Flash card Max 32G WIFI 802.11 b/g/n 2.4G Battery 2400mAh Port 1 * Standard USIM 1*Micro SD 1 * Micro USB Antenna Internal 1*WIFI 2*LTE Working Temperature -10°C to 45°C Working Humidity 5% - 65% Storage Temperature -30°C to 80°C Storage Humidity 5% to 95%