Hyundai 55" 5UN550KFeatures:TV System: ISDB-T Smart Digital TVResolution: UHD 3840 x 2160Refresh Rate: 60HzAspect Ratio: 16:09 Input: CableAntenna Input HDMIComposite AV USB 2.0 Headphone Out WifiEthernet Viewing Angle:178° / 178°Sound By JBL Netflix TV Internet TV Mediacast Home Share Facebook Twitter