LED TV 50 INCH POLYTRON SMART 4K UHD PLD-50UV8959Fitur :LED TV 50 4K UHD Smart TVDVB-T2, ATVBluetooth version 5.1 Wifi dual band 2.4/5 GHz3. HDMI input2 USB input (Movie, MP3, Jpeg)Digital Audio Output/SPDIF (optical)OS VIDA, RAM 1.5 GB, ROM 4GBSound Wave / Bluetooth (TR/RX)Bluetooth version 5.1Wifi..