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The integrated 2.1-channel sound system with dual 4W midrange tweeters and an accurate 8W woofer offers cinematic sonic immersion. The GV31 portable projector’s expressive audio performance elevates movie nights, and you can play music straight from the GV31 via built-in streaming apps and the dedicated wireless speaker mode.
Fine-tuned sound modes match different scenarios
Plentiful, undistorted bass
Crisp and detailed mids and highs
270-degree sound output design
The dual-sided sound diffuser features a base designed for better audio from any angle! Stream and watch on your ceiling without sacrificing sound quality.
Powered by BenQ’s CinematicColor, the GV31 portable projector’s authentic colors leave a lasting impression. Experience vivid contrast and lifelike scenes with 300-lumen brightness and 1080p full HD clarity.
Powered by androidtv
Pre-loaded with official Netflix & YouTube
700,000+ TV shows and movies from Google Play
Google Voice search & Google Assistant enabled
The GV31 portable projector works with almost every streaming device, plus it supports Apple AirPlay and Google Chromecast, so you can easily stream from your phone or tablet!Learn More
You can cast to the GV31 portable projector right from your iPhone, iPad, or Mac. Share your favorite photos, videos, and music with everyone in the room.
GV31 portable projector’s built-in Chromecast streams your favorite entertainment from Android or iOS devices, with no need for additional hardware or accessories.
Get the party started anywhere, anytime, with the GV31 portable projector. Easily take it on the go wherever the fun needs to be.
*Please use the optional carrying case or support the projector with your other hand when carrying it for a long time.
USB-C port supports data transmission, DisplayPort output (DP Alt Mode), and power delivery (PD inputs and outputs).
*Please make sure the USB-C devices & USB-C cables connected to the projector are certified by USB-IF.
Being Charged from a USB-C power bank support
As a power supply for mobile devices
Display and Charging for Nintendo® Switch through a single USB-C cable
Data transmission and media reading from USB-C flash drives
Brightness (ANSI lumens)
(x1), 5W Chamber
USB Type C
(x1), DisplayPort / PD(only support 45W input)
(x1), Display Port/ PD in 15V-3A; 20V-2.25A to 3.25A/ PD out 5V-2A, 9V-2A, 12V-1.5A, 15V1.2A/ FW Upgrade
FAQsBrowse all related FAQs
What's the difference between the GV11, GV30, and GV31?
The key feature for the GV series is a free-rotation angle which provides a laid-back movie viewing experience. The difference between the GV11, GV30, and GV31 is mainly in their resolutions. The GV31 is the most up-to-date model with 1080P resolution, Netflix content, and an all-in-one USB-C port for the most convenient connectivity among the GV series.
Does the projector support screen-mirroring from a smartphone or laptop via a USB-C cable?
Yes, this feature is supported, but please note that devices connected via the USB-C port require a USB-C cable and must support DisplayPort (version 1.1 or above) to project videos. In terms of the specifications for the USB-C cable, please choose a cable with USB-IF certification.
Can I use a single USB-C cable to connect the projector to a Nintendo Switch?
Yes, you can connect the projector to a Ninetendo Switch via a single USB-C cable. The projector will support direct streaming from the Ninetendo Switch to the screen while recharging the Ninetendo Switch at the same time.
What kind of power bank does the GV31 support?
The GV31 projector can be recharged with a power bank via a USB-IF certified USB-C cable. The power bank must support power delivery of up to 45W. The specifications for the power bank must follow the following USB-C power input specifications: 20V/2.25A to 3.25A and 15V/3A. Please also take note that the speed of the power supply will depend on the content playing.
Does the GV31 support power supply (PD-In) via a USB-C cable?
Yes, the GV31 supports a power bank or power adapter with a USB-C connector or USB-C cable that is certified by USB-IF. The supported power input specifications are: 20V/2.25A to 3.25A and 15V/3A.
What about power delivery (PD-Out) by the GV31 via a USB-C cable?
The GV31 is able to supply power to a connected USB-C device certified by USB-IF with the maximum power delivery being 18W. The supported output power specifications are: 5V/1.5A,9V/1.5A,12V/1.5A and 15V/1.2A.
What types of USB flash drives does the GV31 support?
The GV31 supports USB flash drives with a capacity at or below 128GB featuring 1080p@60Hz content. The drive's format needs to be NTFS, FAT, or FAT32.
Does GV31 come with a carrying case?
No, the GV31 does not come with a carrying case in its original packing. You can purchase one separately on the BenQ website.
What's the battery capacity for the GV31?
The battery capacity for the GV31 is 5800 mAh with support for up to 180 mins of video playback time. The video playback time is measured under Low Power Consumption mode with content playing from the USB or HDMI port.