HAPPRUN JQ820 4K Decoding Projector 2000 ANSI
- 1920 x 1080 native, 4K decoding
- 2000 ANSI lumens, 20000:1 contrast
- 50 to 300 inch image, 4.72 to 28.4 ft throw
- 2 HDMI, 2 USB, AV, 3.5mm headphone
- 8W speaker, two-way Bluetooth 5.2
- Auto focus, 6D keystone, obstacle avoidance
- Autofocus fails past 15 degrees
- 2 year warranty, 6.3 lb
Updated 25 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A well equipped full HD projector with two HDMI ports, auto focus and a lens cover in the box. Major streaming apps such as Disney+ need a separate stick.
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ASIN: B0DDT9FQCQModel: JQ820Category: Projectors
Overview
Auto focus and six direction keystone sensors square the HAPPRUN picture shortly after power on, and obstacle avoidance shifts it around objects on the wall. A full HD panel shows the image, and two HDMI ports, two USB ports and AV input feed it.
Wide connectivity and hands off setup make it easy to run a console and a stick at once. Disney+, Prime Video and Hulu need a stick or Chromecast, so the built in smarts cover mirroring more than streaming.
Who it's for
Households that already own a TV stick and a game console get a flexible, easy to aim screen. Viewers who want every major app built in, or who will project at a steep angle, should look elsewhere.
Pros and cons
- Two HDMI and two USB ports
- Auto focus and keystone
- Obstacle avoidance and screen alignment
- Two-way Bluetooth speaker mode
- Disney+, Prime Video, Hulu need a stick
- Autofocus fails at steep angles
- Native 1080p, ultra HD only decoded
- Dark rooms needed for a clear image
Performance notes
Image sharpness comes from the native full HD panel, so ultra HD sources are scaled down. Auto focus relies on the projector facing the wall squarely; past the listed angle, focus has to be set by hand. Brightness spreads thinner as the image grows, so large outdoor screens look clearest after dark.
Specifications
| Brand | HAPPRUN |
|---|---|
| Model | JQ820 |
| Dimensions & fit | |
| Image size | 50 to 300 inches |
| Item dimensions | 10.83 x 9.29 x 4.41 inches |
| Item weight | 6.3 pounds |
| Construction & materials | |
| Color gamut | 95% |
| Compatibility & installation | |
| Connectivity | 2 x HDMI, 2 x USB, AV, 3.5mm headphone, WiFi 6, Bluetooth 5.2 |
| Mounting | Ceiling, tripod, tabletop, wall, floor |
| Included components | |
| Included | Projector, HDMI cable, power cord, cleaning kit, lens cover, remote, user manual |
| Warranty & support | |
| Warranty | 2 years |
| Other details | |
| Native resolution | 1920 x 1080 |
| Display type | LCD |
| Brightness | 2000 ANSI lumens |
| Contrast ratio | 20000:1 |
| Throw distance | 4.72 to 28.4 feet |
| Setup | Auto focus, 6D auto keystone, obstacle avoidance, screen alignment |
| Zoom | 50% |
| Light source life | 100000 hours |
| Speaker | 8W |
Frequently asked questions
How big is the picture from the HAPPRUN JQ820?
From 50 to 300 inches, with a throw distance of 4.72 to 28.4 feet and a 50% zoom to shrink it.
Can the JQ820 play Disney+ or Prime Video?
Only through a connected Chromecast, dongle or TV stick, due to app copyright.
Why is my JQ820 not focusing?
Autofocus fails if the angle is more than 15 degrees. Set it level and perpendicular to the wall.
Can it work as a Bluetooth speaker?
Yes. Bidirectional Bluetooth 5.2 lets it play music from a phone or send sound to external speakers.