Huawei IdeaHub B3 75-Inch 4K UHD Smart Collaboration Board (IHB3-75SA)

Huawei IdeaHub B3 75-Inch Smart Collaboration Board (Model: IHB3-75SA) is an enterprise-grade 75-inch 4K interactive display engineered with 16ms writing latency, 4K wireless projection, and dual-system OS versatility for medium-to-large meeting rooms and academic classrooms. It features 3840 × 2160 resolution, optical anti-blue light protection, zero-gap bonding, and an integrated beamforming microphone array with 10-meter sound pickup.

Powered by HarmonyOS with optional modular Windows OPS PC support, the board provides 4K P2P wireless screen sharing, intelligent handwriting recognition, multi-touch whiteboard annotation, and cloud video conferencing. Interfaces include full-function USB Type-C, HDMI 2.0 In/Out, USB 3.0, and Gigabit Ethernet.

Technical Specifications

Mechanical & Environmental Specifications

Key Features & Highlights

• 75-Inch 4K UHD Anti-Glare Screen: Large 3840 × 2160 canvas ensures sharp visibility from every corner of the room.
• 16ms Ultra-Low Writing Latency: Fluid pen-on-paper writing feel with smart OCR handwriting and shape recognition.
• 4K P2P Wireless Projection: Share laptops and mobile screens in 4K resolution with one tap and zero driver installations.
• 10-Meter Voice Pickup: Integrated beamforming microphone array ensures crisp voice transmission during hybrid sessions.
• Full-Function Type-C: Supports video, touch backhaul, and device charging over a single USB Type-C cable.
• Dual-System Modular OS: Runs smooth HarmonyOS with optional plug-in Windows OPS PC for enterprise applications.

Recommended Applications

The Huawei IdeaHub B3 75-Inch Smart Collaboration Board is engineered for access and aggregation scenarios across commercial environments:

• Medium-to-large meeting rooms requiring an expansive 75-inch 4K interactive presentation display.
• University lecture halls and high school classrooms engaging students with digital whiteboarding.
• Corporate strategy rooms reviewing detailed financial spreadsheets and architectural blueprints.
• Training centers conducting interactive software demonstrations and remote webinars.
• Healthcare seminar rooms presenting medical case studies and educational lectures.

Installation & Operating Environment

The Huawei IdeaHub B3 75-Inch Smart Collaboration Board is designed for wall mounting or mobile rolling floor stand deployment. Supplied with two magnetic stylus pens, power cable, and wall-mounting bracket kit, it operates from 100V to 240V AC with natural heat dissipation for quiet, continuous operation in large conference spaces.