Audio Audio output channels 2.1 channelsBuilt-in microphone YesBuilt-in speaker(s) YesNumber of built-in speakers 2Number of microphones 16RMS rated power 30 WSpeaker frequency range 90 – 20000 HzCamera Built-in camera YesField of view (FOV) angle 98,2 °Maximum resolution 3840 x 2160 pixelsTotal megapixels 50 MPComputer system Computer system YesInternal memory 8 GBInternal storage capacity 64 GBOperating system version 13Processor frequency 2 GHzDesign LED indicators YesPanel mounting interface 800 x 600 mmPlacement supported IndoorProduct colour BlackProduct design Interactive flat panelScreen shape FlatVESA mounting YesDisplay Anti-glare surface YesContrast ratio (typical) 1200:1Display brightness 400 cd/m²Display diagonal 86 ”Display number of colours 1.07 billion coloursDisplay resolution 3840 x 2160 pixelsDisplay technology LCDHD type 4K Ultra HDMaximum refresh rate 60 HzMulti-touch YesNumber of simultaneous touchpoints 20Touchscreen YesTouchscreen technology InfraredViewing angle 178 °Viewing angle, horizontal 178 °Viewing angle, vertical 178 °Legal Information Country of Origin ChinaTariff No. 8517691000UNSPSC Code 43211902Operational conditions Operating relative humidity (H-H) 5 – 95 %Operating temperature (T-T) 0 – 40 °CStorage temperature (T-T) -20 – 60 °COther features Bluetooth YesBluetooth version 5.1Package dimensions Depth (package,cm) 22,5 cmGross Weight (Package, kg) 67 kgHeight (package,cm) 131 cmWidth (package,cm) 209,5 cmPackaging content Cables included AC, LAN (RJ-45)Performance Apple AirPlay support YesBuilt-in processor YesMiracast YesOperating system installed AndroidPurpose UniversalRAM capacity 8 GBStorage capacity 64000 MBVideo formats supported H.264Ports & interfaces DVI port NoEthernet LAN YesEthernet LAN (RJ-45) ports 2Ethernet LAN data rates 10, 100, 1000HDMI input ports quantity 1HDMI output ports quantity 1HDMI ports quantity 2OPS module slot YesRJ-45 ports quantity 4USB 2.0 Type-A ports quantity 3USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 3USB port YesWi-Fi YesWi-Fi standards 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)Power AC input frequency 50/60 HzAC input voltage 100 – 240 VInput voltage 100 – 240 VPower consumption (average) 199 WPower consumption (max) 357 WPower consumption (typical) 199 WPower source type ACProduct dimensions Net Weight (Product, kg) 65,6 kgProduct Depth 10,5 cmProduct Height 121,8 cmProduct Width 195,1 cmVendor information Brand Name YealinkWarranty 2 År