Goldtek 70-inch screen ultra HD (4K-UHD) smart Web OS system remote

Specifications Voltage / Hertz: 100 to 240 Volts AC - 50-60 Hertz Color: Black Speaker Power: 16 Watts Bluetooth: Yes Number of USB ports: 2 Number of HDMI ports: 3 Screen Screen size: 70 Refresh rate: 60 Hertz Resolution / Megapixels: 3840X2160 Clarity type: 4K UHD Dimensions and weight Width mm: 1552 Height mm: 899 Depth mm: 72 Net weight kg: 21 Gross weight kg: 28 Others Mobile connection: Yes Product type: Display screen Smart TV: WebOS Brand name: Goldtec Country of manufacture: China Product information Model number: GT70WOSJ Factory warranty: Two years