Battery: 2000mAh li-ion removable battery. Card Type: SIM1 + mircro SIM, SIM2 + mircro SIM. CPU: T107, ARM CortexTM A7, quad-core, 1.0GHz. OS System: RTOS. 4G: FDD- LTE B1/B3/B7/B8/B20(2100/1800/2600/900/800MHz).
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