MODEL | LED557UHD   INTRODUCING THE NEW ANDROID TV SERIES A Ultra Thin Bezel (1mm) Design 4K Ultra LED TV Operated by Android 10.0, Twin Tuner, Built-in ChromeCast, Google Assistant, Voice-Remote Controller and Blueetooth 5.0   FEATURES  Android 10.0 operating system Smart Assistant Integrated Google Assistant Integrated Chromecast system Pre-installed applications: Netflix, Prime video, Youtube, Youtube HDR, Open Browser, Coocaa Service, APP Store/Content store, Google Store DTS Studio Sound, Dolby Digital (Decoder) Bluetooth Connection Version 5.0 Connections: Tuner 2, HDMI 3(2.0), USB 2(2.0), CI, LAN, Composite 3.5mm, Optical Remote control with voice control