Essager Electronic K2 4K Smart Projector with Built-in Battery: 4K resolution
Available Options
Meet the 4K Smart Projector from Essager Electronic—your new best friend for movie nights, whether you're cozied up inside or lounging under the stars. Imagine this: razor-sharp 4K resolution that makes every detail pop, a built-in battery that says 'goodbye' to power cords, and Android 11 OS that lets you jump into your favorite apps without a hitch. It's like having a cinema in your pocket (or backpack, really).
But wait, there's more (because why stop at amazing?):
- Rock out or chill with the Bluetooth speaker—no need for extra gear.
- Wi-Fi connectivity means your streaming addiction is fully supported.
- Ever fiddled with projectors that just won't focus? This one's got auto-focus and trapezoidal correction to save your sanity and your setup time.
- And yes, it's practically begging to be taken outside. Camping trips, backyard parties—you name it, this projector's ready to turn any spot into your personal theater.
- Built-in battery
- Android 11 OS
- Bluetooth speaker
- Wi-Fi connectivity
- Auto-focus
- Trapezoidal correction
- Outdoor movie viewing
- 4K resolution
General specs
- Brand: Essager Electronic
- Model: K2
- Seller: Joom
- Resolution: 4K
- Operating System: Android 11
- Connectivity: Wi-Fi, Bluetooth
- Battery: Built-in
- Focus: Auto-focus
- Image Correction: Trapezoidal correction
- First listed by seller: 6/9/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Essager Electronic K2 4K resolution
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Essager Electronic Salange K2 4K resolution
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Essager Electronic Dazzler 4K resolution
|
Essager Electronic X10 3D White 4K Cinema resolution
|
Essager Electronic Whole A10 4K resolution
|
4K Smart Projector 4K resolution
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| Brand | Essager Electronic | Essager Electronic | Essager Electronic | Essager Electronic | Essager Electronic | Honor Electronics |
| Model | K2 | Salange K2 | Dazzler | X10 3D | Whole A10 | |
| Color |
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| Rating |
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| Price | $191.70 | $157.50 | $107.73 | $122.88 | $291.86 | $146.70 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 22, 2025 | August 22, 2025 | August 22, 2025 | August 22, 2025 | August 22, 2025 | August 30, 2025 |
| Resolution | 4K | 4K | 4K | 4K, 1080p | 4K | 4K |
| Operating System | Android 11 | Android 11 | Android | Smart Android OS | Android | |
| Connectivity | Wi-Fi, Bluetooth | Wi-Fi, Bluetooth | Mobile phone | WiFi | Bluetooth, Wi-Fi | WiFi, Bluetooth 5.0 |
4K Smart Projector with Built-in Battery
John W.
Atlanta, GA
June 22, 2025
When I first unboxed this thing, the packaging was intact and everything looked sleek—definitely a good first impression. As a dad who loves impromptu movie nights with my kid, this has been a game-changer. We've used it in the backyatd and even on camping trips, and it's held up well. The image quality is top-notch, with colors that pop and details that are crisp. Setting it up is a breeze thanks to the auto features; manuals are useless anyway, so I appreciate that it just works. The wireless connectivity is solid, and I can easily play music from my phone through it, which is great for background tunes. However, the sound from the built-in speaker is a bit weak—fine for small rooms but not for outdoro parties. Battery life is okay for a couple of hours, but I wish it lasted longer. Overall, it's very reliable and fun to use, though not perfect. I'd recommend it with some caveats, especially if you're picky about audio.
- Pros: The picture is incredibly sharp and detailed, making movies feel like a real cinema experience. I love that it has its own power source, so I can set it up anywhere without hunting for an outlet. It connects easily to the internet and my phone, letting me stream shows right away. The automatic adjustments for focus and iamge shape are a lifesaver—no more fiddling around to get it just right.
- Cons: The built-in spaeker isn't very powerful, so for bigger gatherings, I had to hook up an external one to get decent sound. The battery doesn't last as long as I'd hoped for longer movie marathons, and it takes a while to charge back up. Sometimes the system feels a bit slow when switching between apps, which can be annoying when I'm trying to keep things moving smoothly.