HUAWEI IdeaHub B2 IHB2-75PU Intelligent Collaboration Device 190,5cm 75Zoll infrared screen Jade white

Key Benefits at a Glance

• 4K UHD Display: 3840 × 2160 pixels with D-LED backlighting and zero-gap bonding for crystal-clear image quality
• 20 Touch Points: Infrared touch with ≤25 ms writing latency and ±1 mm precision for natural writing
• Six Microphones: 180° pickup angle and 10 m range for reliable voice capture in the room
• Stereo Speakers: 2 × full-range and 2 × tweeter speakers with a maximum output of 30 W
• Dual Wi-Fi Module: 2.4 GHz and 5 GHz for stable projection and internet connection simultaneously
• Versatile Projection: Wireless via IdeaShare code, NFC, or dropdown menu; wired via HDMI and Type-C

Display and Touch Input

The 75-inch infrared screen delivers 4K UHD resolution at 3840 × 2160 pixels with a 60 Hz refresh rate. The D-LED panel with zero-gap bonding achieves a 178° viewing angle and 10-bit color depth (8-bit + FRC) with 85% NTSC color gamut coverage. The infrared touch layer detects up to 20 simultaneous touch points with ≤25 ms writing latency and ±1 mm precision. The touch detection distance is ≤1.5 mm, and the device supports intelligent handwriting recognition on the whiteboard.

Audio and Camera

The device features six microphones with a 180° pickup angle and 10 m range, covering a frequency response of 100 Hz to 20 kHz. The stereo speaker system includes two full-range and two tweeter speakers with a maximum output of 30 W and a frequency response of 100 Hz to 20 kHz. The built-in camera offers 2× digital zoom, an 80° horizontal and 50° vertical field of view, and an aperture of F/1.8. Video output resolution is 4K, with TV distortion of less than 2%.

Projection and Connectivity

The IdeaHub B2 supports wireless projection via IdeaShare projection code, NFC, or dropdown menu at up to 4K resolution at 30 fps. Wired projection is available via HDMI and Type-C at up to 4K at 60 fps. The optional IdeaShare Key expands projection capabilities. Supported client operating systems include Android, Windows, iOS, and macOS. Annotations can be made during projection, and reverse control is available. The dual Wi-Fi module operates on 2.4 GHz and 5 GHz. Whiteboard content can be saved via QR code scan, email, local storage, or USB drive.

Ports and System

The front panel includes one USB Type-C port and two USB Type-A 3.0 ports. The side panel offers one additional USB Type-A 3.0 port, one USB Type-B port, two HDMI inputs, one HDMI output, one COM port, one RJ45 network port, one 80-pin OPS port, and one 3.5 mm line-in and line-out port each. The system is powered by a quad-core processor, 4 GB RAM, and 32 GB flash storage. Operating systems include Android 9.0 and Windows 10. Third-party conferencing apps are supported.

Scope of Delivery and Optional Accessories

The package includes the device, two stylus pens, and a power cable. Optional accessories include a mobile stand, wall mount, IdeaShare Key, and OPS module. Mobile stands and wall mounts are available for 65-inch, 75-inch, and 86-inch sizes.