4K Rechargeable Miniature Mini Portable DLP Projector with Android 9.0, 2G+32G, 7800mAh Battery, 30-200in Screen, 6D Keystone, Dual 3W Speakers, 3D Support, Dustproof Design
P19 Mini DLP Projector with 4K Rechargeable Design and Android 9.0

This P19 miniature DLP projector is a compact, rechargeable unit for showing video, games, or presentations on a screen size from 30 to 200 inches. It measures 82mm x 80mm x 80mm (3.25in x 3.1in x 3.1in), so it takes up little space when stored or carried. The built-in 7800mAh battery provides 1.5-2.5 hours of use and supports fast charging. Android 9.0 is built in, and the projector supports wireless display for smartphone or PC. It also works as a Bluetooth speaker. The 6D keystone and side throw support allow you to place the projector off to one side rather than directly in front of the screen. Active shutter DLP-LINK 3D is supported for real 3D projection. Colour options include P19 European, P19 American, P19 British, and P19 Australian, with AU, EU, UK, or US electrical outlet choices.
Features and Construction

The projector uses a MTK chip with 2G+32G memory and runs Android 9.0. It has USB and audio interfaces, and operation is by key or remote control. Built-in 2 x 3W dual speakers provide audio without a separate sound system. The dustproof design helps protect the internal optics during transport and storage.
Material and Build
The unit is built around a DLP projection system with a MTK chip and 2G+32G memory. A dustproof design is included to help limit dust ingress around the internal components. The built-in 7800mAh battery supports cordless use, and the supplied USB charging cable and power cord are used for charging. No further material composition is stated in the source, so only these construction details are confirmed.
Size and Practical Fit
At 82mm x 80mm x 80mm (3.25in x 3.1in x 3.1in), the projector is small enough to store in the supplied bag and move between rooms. The screen size range is 30 to 200 inches, so it can suit different viewing distances and wall or screen sizes. The 6D keystone and side throw support allow placement to the side, which helps when a direct front position is not practical.
Uses and Placement

The projector is intended for wireless display of movies and games from a smartphone or PC, and it can also be used as a Bluetooth speaker. Its battery and compact size make it suitable for temporary setups where mains power is not available for long periods. The side throw and keystone adjustment help with placement in rooms where the projector cannot sit directly opposite the screen.
Event or Professional Use
For presentations, the wireless display function supports connection to a smartphone or PC, and the 30-200 inch screen size range allows a larger image than a phone or laptop screen. The 2 x 3W dual speakers provide sound for small groups. The 6D keystone and side throw support make it easier to position the projector at an angle when a central table or mount is not available.
Everyday Home Use
At home, the projector can show films or games from a smartphone or PC without a permanent installation. The built-in 7800mAh battery offers 1.5-2.5 hours of use and fast charging, so it can run without being plugged in for a typical film or session. Bluetooth speaker mode lets it play audio without using the projection function. The dustproof design helps when the unit is stored between uses.
Benefits and Buying Value

The main practical benefits come from the combination of a small body, rechargeable battery, Android 9.0, and flexible placement. The projector includes dual speakers and a storage bag, so it does not require a separate speaker or carry case for basic use. It supports multiple languages including English, Japanese, French, German, Italian, Spanish, Chinese, Traditional Chinese, Korean, Russian, Vietnam, and Arabic.
Reuse and Low Maintenance
The rechargeable 7800mAh battery and fast charging support repeated cordless use, reducing reliance on mains power. The dustproof design helps protect the internal optics when the projector is carried or stored in the supplied bag. No specific maintenance schedule or lamp life is stated in the source, so care should be limited to keeping the unit dry and using the supplied accessories as intended.
Why Choose This Product
This projector suits buyers who need a small, portable display device with a 30-200 inch screen size range, Android 9.0, 2G+32G memory, and a 7800mAh battery. It includes active shutter DLP-LINK 3D support, 6D keystone, side throw support, and 2 x 3W dual speakers. The package includes the projector, instruction, power cord, storage bag, and USB charging cable. Colour and electrical outlet options cover P19 European, P19 American, P19 British, and P19 Australian with AU, EU, UK, or US plugs. No brightness, contrast ratio, or native resolution beyond the 4K product naming is provided in the source, so those figures are not claimed here.

