K2 Smart 4K Gimbal Projector with Battery and Android Screen Mirroring: 4K HDR decoding
For the movie lover who wants a cinema experience anywhere, the K2 Smart 4K Gimbal Projector turns your living room into a theater. Imagine hosting a backyard movie night without worrying about power cords—its built-in battery lets you set up in seconds.
With 4K HDR decoding and 900 ANSI lumens, colors pop even in dim light, and the auto keystone correction means you get a perfect rectangle on any wall. The two 5W speakers deliver clear dialogue, so you won't miss a whisper during quiet scenes. Alexa compatibility lets you control playback hands-free, while Android screen mirroring streams your favorite shows instantly. This projector isn't just for entertainment; it's your ticket to effortless family moments.
Features
- Built-in battery for portability
- Android OS with screen mirroring
- Auto focus and keystone correction
- Built-in speakers
- Wi-Fi and Bluetooth connectivity
- 4K HDR decoding
General specs
- Brand: K2
- Model: Smart
- Seller: Joom
- ID: 68d8e172b1f50c0156aa1ba6
- Ports: HDMI, USB
- Plug Type: UK
- Focus Type: Auto
- Light Source: LED
- Wi‑Fi Bands: Dual-Band
- OS Compatibility: Android, iOS, Windows
- Operating System: Android 11
- Wi‑Fi Standard: Wi‑Fi 6
- Bluetooth Version: 5.0
- Native Resolution: 3840x2160
- Display Technology: DLP
- Keystone Correction: Auto
- Wireless Connectivity: Wi‑Fi
- First listed by seller: 11/15/25
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Joom
| Date | Price |
|---|---|
| 12/10/25 | $105.66 |
| 11/15/25 | $113.13 |
Shipping options
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Comparison with similar products
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|---|---|---|---|---|---|---|
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K2 Smart 4K HDR decoding
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XGIMI Halo+ Gray Built-in battery for 2-3 hours of use
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AUN ET50 1080P HD resolution
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TRANSJEE A4300 Portable design for easy transport
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Portable Projector with 4K 5G WiFi Support White 4K decoding support
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TRANSJEE A4300 3200 lumens brightness
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| Brand | K2 | XGIMI | AUN | TRANSJEE | LIAESMART Home | TRANSJEE |
| Model | Smart | Halo+ | ET50 | A4300 | A4300 | |
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| Rating |
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| Price | $105.66 | $870.10 | $235.82 | $142.76 | $166.32 | $142.70 |
| Seller | Joom | re:Store | Gshopper | Gshopper | Joom | Gshopper |
| Update | December 8, 2025 | December 9, 2025 | July 25, 2024 | July 25, 2024 | December 8, 2025 | July 25, 2024 |
| Ports | HDMI, USB | HDMI, USB | HDMI | |||
| Plug Type | UK | EU | US | EU | UK Standard | |
| Light Source | LED | LED | LED | |||
| Wi‑Fi Bands | Dual-Band | Dual-Band | 5 GHz | |||
| Native Resolution | 3840x2160 | 1920x1080 | 3840x2160 | 1280x720 | ||
| Display Technology | DLP | DLP | DLP | |||
| Wireless Connectivity | Wi‑Fi | Wi‑Fi | Wi‑Fi | |||
| Brightness | <num1>, <num2> | 3200 Lumens | 3200 lumens | |||