Description:
This portable 4K outdoor projector from iSinbox brings bright HDR10+ images and a smart app ecosystem to alfresco movie nights and impromptu presentations, combining 1500 ANSI lumens, autofocus and automatic keystone correction for fast setup and clear results.
Key Points
The unit aims for quick installation and flexible use. Autofocus and 6D keystone correction align the picture automatically, while obstacle prevention adjusts the image around furniture or walls. Built-in apps such as YouTube and Prime Video remove the need for an external streaming stick according to the manufacturer. The compact form and 1.1 kg weight make it straightforward to carry to the garden or move between rooms. Consider that streaming performance depends on local Wi-Fi quality.
Technical Specifications
- Name: iSinbox YG381
- Brightness: 1500 ANSI lumens
- Native resolution: 1080p with 4K support and HDR10+.
- Colour accuracy: 98% NTSC (manufacturer figure).
- Wireless: Wi‑Fi dual band, Bluetooth 5.3.
Benefits
Image processing assisted by AI is designed to improve sharpness and fluidity, which the manufacturer claims results in smoother playback versus standard systems. The combination of 4K support, HDR10+ and a high-lumen output aims to deliver vivid colours and better contrast for outdoor or large-screen viewing. Integrated DTS audio decoding and eARC support mean clearer sound when paired with compatible sound systems, while Bluetooth 5.3 allows the projector to act as a wireless speaker or connect to portable speakers. The unit’s eye‑protection mode reduces blue light for more comfortable viewing during long sessions.
Usage Recommendations
For best outdoor results, project on a flat, neutral-coloured surface and position the projector so autofocus can calibrate without strong direct light. Use the adjustable stand when ceiling or high-angle projection is needed. If you plan to use the built-in apps, ensure a stable Wi‑Fi connection for high-bitrate streams. When pairing external speakers via Bluetooth or eARC, test latency with your chosen device to confirm audio and video remain synchronised. For battery-powered setups, verify available power options as the device is described as compact and portable but may require mains power for full brightness.
The Essentials
The design prioritises portability and ease of use with features such as digital zoom from 50% to 100% to change screen size without moving the projector. Regular system updates are mentioned as part of ongoing performance optimisation according to the manufacturer. Note that while the projector supports native 1080p and upscales or accepts 4K input, actual image quality will vary with source material and ambient light levels.












