**************FICHE TECHNIQUE PRODUIT TV A80*************** ✅ Display  Size : 65  Brightness : 350nit  Camera : External matching  Microphone : External matching  Viewing angle : 178(H)/178(V)  Display Scale : 16：9  Backlight type : DLED  Contrast Ratio : 1200:1  Resolution : 3840*2160 (4K)  Response Time : 7ms  Refreshing frequency : 60Hz ✅ Touch System  Sensing Type : Infrared Touch Frame  Surface Protection : 4mmAG Toughened  Touch Accuracy : 1.5mm  Response Time : 7ms  Refreshing frequency : 60Hz ✅ Touch System  Sensing Type : Infrared Touch Frame  Surface Protection : 4mmAG Toughened  Touch Accuracy : 1.5mm  Response Time : <15ms  Input mode : Finger or pen  Touch Point : 20 point ✅ System Properties  Operating System : Android 8.0  RAM+ROM : 4GB+32GB  WIFI : 2.4G+5G ✅ Audio Configuration  Out Power : 2*15W  Speaker : 2  Stereo : Support ✅ Main Board  Scheme : Hisilicon 811 ✅ Interface  HDMI IN (Rear) : 2  HDMI IN (Front) : 1  HDMI Output : 1  TYPE-C（Front) : 1  SPDIF Output : 1  MIC IN (3.5mm) : 1  Headphone : 1  USB-A 2.0 (Front) : 1  USB-A 3.0(faster data transfer)(Rear) : 2  USB-A 3.0(faster data transfer)(Front) : 1  USB Touch(Rear) : 1  USB Touch(Front) : 1  RS232 IN : 1  LAN IN(RJ45) : 1  LAN OUT(RJ45) : 1  OPS Slot : 1  OPS : Support ✅ Power  Voltage : 110/220V/AC, 50/60Hz  Power (AC) Input : 1  Power consumption in standby mode : £0.5W ✅ Wireless Screen Mirroring  Software : Mirroring mobil phone to Interactive flat panel  Screen mirroring device : Mirroring PC to Interactive flat panel ✅ Standard Accessories  Meeting RC : Support:PPT Pag up\Pag down,Laser  Pen : 2  Wall Hanger : 1 ✅ Option Accessories  Screen mirroring device : USB Screen mirroring device  Movable bracket : Movable bracket  RC Support : PPT Pag up\Pag down,Laser  Camera : 2K\4K  Microphone : 360 Degree  OPS : Support ✅ OPS  CPU : Intel Core i3  RAM : DDR 4g  Hard Disk : 128G SSD