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MODEL : LCH75-MC410-B-S2DISPLAYS IN 4K ULTRA HD AND USES 4K UI. WITH ITS 2 BUILT-IN MID-HIGH FREQUENCY SPEAKERS, THE DEVICE SUPPORTS 2.0-CHANNEL AUDIO OUTPUT, AND ITS TOTAL POWER IS 30 W. MICROSOFT OFFICE AND OTHER RELATED SOFTWARE CAN BE INSTALLED, AND IT CAN PLAY AUDIO AND VIDEO FILES IN VARIOUS FORMATS. OFFERS A SMOOTH WRITING EXPERIENCE THROUGH HANDWRITING RECOGNITION, PEN WRITING, ITS FAST WRITING RESPONSE SPEED, AND PEN PRESSURE RECOGNITION. SUPPORT AI RECOGNITION OF TEXT AND DRAWINGS. BUILT-IN 8 ARRAY MICROPHONE AND AI 48M CAMERA , PRODUCES HIGH-QUALITY VISUALS AND AUDIO COMMUNICATION. SEAMLESSLY CALLS THE CAMERA AND MICROPHONE OF THE WHITEBOARD THROUGH ITS TYPE-C IN PORT AND SCREEN PROJECTOR.SPECIFICATION : OPERATING SYSTEM ANDROID 14, CPU, QUAD-CORE A55, CPU FREQUENCY, 1.9 GHZ, GPU, ARM MALI-G52 MP2 (2EE), RAM 8 GB, ROM 64 GB, NFC NO, FUNCTION OPERATING SYSTEM OF EXTERNAL MODULE WINDOWS 7/8/10, WI-FI HOTSPOT DUAL-BAND 2.4 G/5 G SUPPORTS ENABLING HOTSPOT AND WI-FI AT THE SAME TIME, LCD PANEL SCREEN SIZE 75 INCH, BACKLIGHT DLED, ASPECT RATIO 16:9, BRIGHTNESS 350 CD/M2 (TYP.), RESOLUTION 3840 ? 2160, VIEWING ANGLE H: 178? V: 178?, LIFESPAN 50, 000 HRS, DISPLAY COLOR 72% NTSC, REFRESH RATE 60 HZ, STATIC CONTRAST RATIO IPS: 1200 (TYP.), RESPONSE TIME 8 MS (TYP.), CAMERA CAMERA PHOTO: 48 MP VIDEO: 4MP, AUTO CONTROL AUTO WHITE BALANCE, DISTORTION 5%, MAX. RESOLUTION 2560 ? 1440@30 FPS, FIELD OF VIEW D: 88?, H: 79?, V: 51, FACE DETECTION NO. DEVICE PORTS : LIGHT SENSOR 1, FRONT BUTTON 1 ? POWER BUTTON, FRONT PORTS 1 ? USB 2.0, NETWORK PORT 1 ? RJ-45, WI-FI YES, 1 ? STATION, 1 ? AP. WI-FI STANDARD STATION: 802.11B/G/N/A/AC/AX AP: 802.11B/G/N/A/AC/AX, WI-FI FREQUENCY RANGE 2400?2483.5 MHZ, 5150?5350 MHZ, 5470?5725 MHZ, 5725?5850 MHZ, MAX POWER TRANSMISSION (WI-FI) ?20 DBM@2400?2483.5 MHZ ?23 DBM@5150?5250 MHZ ?20 DBM@5250?5350 MHZ ?27 DBM@5470?5725 MHZ ?14 DBM@5725?5850 MHZ, BLUETOOTH YES, BLUETOOTH STANDARD, BR/EDR/BLE, BT5.2, BLUETOOTH FREQUENCY RANGE 2400?2483.5
