GV31 Portable Projector
A Luxury Theater for Your Ceiling
The integrated 2.1-channel sound system with dual 4W midrange tweeters and an accurate 8W woofer offers cinematic sonic immersion. GV31’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.
DSP IC
Fine-tuned sound modes match different scenarios
Woofer
Plentiful, undistorted bass
Midrange Tweeter
Crisp and detailed mids and highs
Cabinet
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, GV31’s authentic colors leave a lasting impression. Experience vivid contrast and lifelike scenes with 300-lumen brightness and 1080p full HD clarity.
Chromecast built-in
Powered by androidtv
Pre-loaded with official Netflix & YouTube
700,000+ TV shows and movies from Google Play
Google Voice search & Google Assistant enabled
GV31 works with almost every streaming device, plus supports Apple AirPlay and Google Chromecast so you can easily stream from your phone or tablet!
Learn MoreAirPlay
You can cast to GV31 right from your iPhone, iPad, or Mac. Share your favorite photos, videos, and music with everyone in the room.
Chromecast
GV31’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 GV31. 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
FAQs
Browse all related FAQsDoes the YouTube on the projector (QS02) can play a video with fast forward function?
Yes. it can. This feature is related to the version of the Youtube app. Please upgrade the YouTube app to the newest version (3.04.010) to ensure this function is available.
Can I use my smartphone as a Wi-Fi Hotspot for the Android TV dongle to connect to?
What is the recommended projection distance and image size for the GV31, GV50?
We recommend a screen size between 80” and 100” when seated 7ft. to 8.7ft. (2.1m to 2.7m) away. The 300 ANSI Lumens allows for clear images when you project onto a 100" screen in a dark room, a 80" screen in a room with soft lighting, or a 60” screen in a well-lit room with no daylight. When using the projector in the daytime, choose Daytime from the picture mode menu to brighten the dimmer parts of the image.
Can I control the projector and Android TV with the BenQ Smart Control app?
No, the projector does not support smart control capabilities with the BenQ Smart Control app.
What's the difference between Bluetooth Speaker Mode and Wireless Speaker Mode?
Please check the comparision table below.
How does "Wireless Speaker Mode" work?
To provide better a music listening experience, "Wireless Speaker Mode" supports an "Audio-only Mode" which turns the screen off while listening to music, and provides three music modes for customization.
How can I cast the music from my phone to the projector?
You can cast the music from a mobile device to the projector via two methods:
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.
Does the GV50 or GV31 projector come with a carrying case?
No, the GV50 or GV31 projector does not come with a carrying case in its original packing. You can purchase one separately on the BenQ website.
What types of USB flash drives does the GV31 projector support?
The GV31 projector 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.