The DLNA Certification and Logo Program is designed to ensure that DLNA Certified products have implemented the features necessary to comply with the DLNA Guidelines, and that they will in fact interoperate with other similar devices when connected to those devices in a consumer's home environment. The DLNA Certification and Logo Program enables companies to certify their products through a well-defined and rigorous process. Y LG OLED55B7D, 139,7 cm (55"), 3840 x 2160 piksel, OLED, TV pintar, Wi-Fi, Putih LG OLED55B7D. Pepenjuru paparan: 139,7 cm (55"), Resolusi paparan: 3840 x 2160 piksel, Jenis HD: 4K Ultra HD, Teknologi paparan: OLED, Bentuk skrin: Rata. TV pintar. Sistem format isyarat digital: DVB-C, DVB-S2, DVB-T2 HD. Wi-Fi, Ethernet LAN. Product color: Putih