RoHS stands for Restriction of Hazardous Substances. RoHS, also known as Directive 2002/95/EC, originated in the European Union and restricts the use of specific hazardous materials found in electrical and electronic products (known as EEE). All applicable products in the EU market after July 1, 2006 must pass RoHS compliance. The substances banned under RoHS are lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (CrVI), polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), and four different phthalates (DEHP, BBP, BBP, DIBP). RoHS 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 OLED55B6V, 139,7 cm (55"), 3840 x 2160 pixels, OLED, اسمارت تی-وی, اتصال شبکه بی سیم, نقره ای LG OLED55B6V. قطر صفحه نمایش: 139,7 cm (55"), رزولوشن صفحه نمایش: 3840 x 2160 pixels, HD type: 4K Ultra HD, تکنولوژی نمایش: OLED, Screen shape: Flat screen. اسمارت تی-وی. Native aspect ratio: 16:9. سیستم های فرمت سیگنال دیجیتال: DVB-C, DVB-S2, DVB-T2. اتصال شبکه بی سیم, اتصال LAN اترنت. رنگ محصول: نقره ای