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 Products you can control through Echo and Alexa-enabled Devices. Y Google Assistant is ready to help when and where you need it. Manage your schedule, get help with everyday tasks, control smart home devices, enjoy your entertainment, and much more. Y The repairability index consists of a score out of ten intended to be displayed at the time of purchase to inform consumers of the categories of electrical and electronic products. This score is obtained by dividing an overall score of one hundred points by ten according to five criteria, each scored out of twenty and of equal weight, making it possible to assess the repairability of the products concerned. 6.8 E means that the product is rated in its category in terms of energy efficiency. The Energy Labeling system is based on EU Regulation 2017/1369/EU. E TCL 50P615, 127 cm (50"), 3840 x 2160 pixels, LCD, TV Thông minh, Wi-Fi, Màu đen TCL 50P615. Kích thước màn hình: 127 cm (50"), Độ phân giải màn hình: 3840 x 2160 pixels, Kiểu HD: 4K Ultra HD, Công nghệ hiển thị: LCD, Hình dạng màn hình: Phẳng, Loại đèn nền LED: LED nền. TV Thông minh. Công nghệ chuyển động: PPI (Picture Performance Index) 1500, Độ sáng màn hình: 300 cd/m², Thời gian đáp ứng: 10 ms. Hệ thống định dạng tín hiệu số: DVB-C, DVB-S2, DVB-T2. Wi-Fi, Kết nối mạng Ethernet / LAN. Màu sắc sản phẩm: Màu đen