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Compact grey projector with rotating handle, 5.5 inches long

LG Electronics

LG CineBeam Q HU710PB 4K Business Projector

SKU CH-50DD-HEKMG

Tiny 4K projector with auto screen adjustment, RGB laser colour up to 154 % DCI-P3 and built-in webOS streaming

  • Brightness500 lumens LED
  • Native Resolution3840 x 2160
  • Up to 154% DCI-P3 colour gamut from RGB laser
  • 4K 3840 x 2160 native resolution for sharp detail
  • 360° rotating handle enables flexible placement anywhere
  • Auto screen adjustment aligns and focuses instantly
  • webOS streams Netflix, Prime Video, Disney+, YouTube, Apple TV

Compact 4K projector for portable viewing

The LG CineBeam Q HU710PB is a 3840 x 2160 business projector designed for users who need a lightweight, easily transportable display. Its minimalist body measures only 5.5 inches long and includes a rotating handle for quick repositioning. The built-in webOS platform streams directly from major services without an external player.

Sustained colour output with RGB laser

The three-channel RGB laser engine delivers up to 154 percent of the DCI-P3 colour gamut while maintaining a steady 500 lumens LED brightness. Auto focus and auto screen adjustment keep the image sharp and geometrically correct during extended sessions. A 3-watt speaker and Bluetooth audio pairing handle sound without extra equipment.

Connectivity limited to HDMI and USB

Video input relies on HDMI and USB ports, so the projector cannot accept DisplayPort, USB-C video or wireless screen-mirroring protocols beyond the integrated apps. Bluetooth serves only for audio output, not for file transfer or peripheral control. Buyers needing multiple simultaneous video sources or wired network control will find the interface restrictive.

Highlights

  • Up to 154% DCI-P3 colour gamut from RGB laser
  • 4K 3840 x 2160 native resolution for sharp detail
  • 360° rotating handle enables flexible placement anywhere
  • Auto screen adjustment aligns and focuses instantly
  • webOS streams Netflix, Prime Video, Disney+, YouTube, Apple TV

Specifications

Brightness500 lumens LED
Native Resolution3840 x 2160

Questions about this item

How much heat or noise does the 500-lumen RGB laser produce when the CineBeam Q runs all day?

The 500-lumen RGB laser is designed for portable use; fan noise stays low and surface temperature remains comfortable during extended viewing sessions.

Which cables or mounts must I already own to connect the HU710PB to my laptop and position it?

An HDMI cable is required for wired video input; the built-in 360-degree rotating handle lets you angle the projector without a separate mount.

Will the 3840 x 2160 webOS projector work smoothly with my older 1080p Blu-ray player and legacy sound system?

Yes — the HDMI port accepts 1080p sources and scales them to 4K, while Bluetooth audio output pairs with older speakers or soundbars.

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