OS: Android 9 CPU: MTK8768B 2GHz, QuadCore, 12nm MEMORY: 2G RAM+16G ROM Extend Slot: MicroSD, support SDHC, up to 64GB, One micro SIM connector PC Communication: USB 2.0 OTG : Type-C;Support TYPE-C Headset Sensors: Light, Proximity, 3D G sensor, Hall Operation Duration: 14 hours Scan Engine: Datalogic E3200-LE WLAN: 802.11 ac/a/b/g/n LCD: 4 inch, 800*480, visible under sunshine Camera: Auto focus 8Mega, with flash LED Receiver: Support Speaker: Min 90db at 10cm-1KHz Voice Mic: Noise Reduction Mic Charging IO: USB type-C, Charging cradle Battery: Removable 3800mAh-4000mAh Dimension: 160?71?17mm Weight: 269g Operation Temperature: -20°C ~ +50°C