T1 Pro 3G Android 7.1 Smartphone 6.53-inch HD Dual Standby Card Slot 2+16G Memory 2600mAh Battery Removable Back Cover Product selling points: new and The 4 corners are also U-shaped, which is softer and more fashionable Model: T1 Pro Back cover: Removable back cover Chip: MTK6580a quad-core CPU Screen size: 6.53-inch HD+ high-definition full-fit water drop screen (display adopts a curved rounded corner design, inches is the length when the rounded corners of the display are stretched to a right angle) Operating memory (RAM) 2GB Body memory (ROM) 16GB Face , with WIFI+BT+FM+GPS (support map navigation, positioning) Android 7.1 Unlock phone: Yes Support memory card: maximum support expansion 128G Front camera 2 million , f/2.0 aperture, fixed focal length Rear camera 5 million (color, f/1.8 aperture) autofocus Battery capacity 2600mAh mAh, Micro USB interface Shipping standard: 1X mobile phone + 1X packing box + 1X manual + 1X charger + 1X USB cable + 1X earphone + 1X mobile phone protective film + 1X protective sleeve Packing box size: 18.5X10X5CM full set weight: 400g Frequency: 2.0GHz Dual standby card slot: 2 cards, dual card dual standby-SIM card +-SIM card Screen: Display: 6.53inch Earphone: Type-C earphone, Type-C data cable Network: Frequency 2G: GSM850/900/1800/1900MHz; 3G: WCDMA850/2100MHz;4G Wireless LAN: support, 802.11b/g/n, 2.4G/5G Package Included: 1X mobile phone 1X packing box 1X manual 1X charger 1X USB cable 1X earphone 1X mobile phone protective film 1X protective sleeve