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 OLED55C7V, 139.7 cm (55"), 3840 x 2160 像素, OLED, Smart TV, Wi-Fi 連結, 銀 LG OLED55C7V. 顯示器尺寸(對角長): 139.7 cm (55"), 顯示器解析度: 3840 x 2160 像素, HD 類型: 4K Ultra HD, 顯示器技術: OLED, 螢幕形狀: 平面螢幕. Smart TV. 原機長寬比: 16:9. 數位訊號格式化系統: DVB-C, DVB-S2, DVB-T2. Wi-Fi 連結, 乙太網路LAN連接. 產品色彩: 銀