Virtual reality VR glasses for mobile phones, 3D cardboard VR headset compatible with Android and iOS smartphones from 4 inches to 6 inches screen size, supporting 1080p video and multiple media formats.
Cardboard Virtual Reality Glasses: A Mobile VR Headset for 4 to 6 Inch Smartphones

These virtual reality glasses offer a straightforward and cost-effective way to experience 3D content using the smartphone you already own. Designed as a cardboard headset, this product transforms compatible Android and iOS phones into a personal viewer for 3D films and mobile games. It supports a wide range of users, from students to general staff, and works with devices featuring screen sizes between 4 and 6 inches. The headset accommodates various video inputs and can play numerous media file formats, providing a versatile platform for immersive entertainment without a significant investment in dedicated hardware.
Features and Construction

This VR headset's design centres on simplicity and compatibility, built from specific materials to create a functional viewing device.
Material and Build
The frame is constructed from A-grade corrugated paperboard, chosen for its balance of rigidity and low weight. The manufacturing process aims for a smooth surface finish, and the product is described as being free from common cardboard flaws such as collapse, wrinkles, or layer stratification. This construction results in a durable yet lightweight holder for your smartphone, designed for repeated assembly and use.
Size and Practical Fit
The external dimensions of the assembled headset are 153mm wide by 83mm high. Its internal compartment is engineered to securely hold any mobile phone with a screen width of 6 inches or less, covering devices from 4 inches upwards. This specific size range ensures the phone's display aligns correctly with the integrated lenses to create the virtual reality effect, making it crucial to check your device's screen size before use.
Uses and Placement

The primary application for these glasses is consuming 3D digital media, leveraging the processing power and display of a modern smartphone.
Event or Professional Use
For educational settings, demonstrations, or promotional events, these glasses provide an easily distributable and affordable VR experience. Their compatibility with standard smartphone formats means a single batch of headsets can work with a variety of user devices, facilitating group activities or interactive presentations where personal device use is encouraged.
Everyday Home Use
At home, the headset serves as an entry-level entertainment system. Users can download compatible 3D movie files or games from app stores and use the headset for immersive viewing and play. The support for multiple media formats—including WMV, RMVB, ASF, AVI, MPG, WMA, RM, and WAV—offers flexibility in sourcing content, from downloaded films to personal video files.
Benefits and Buying Value

The value proposition of this product lies in its minimalist approach to delivering a virtual reality experience, focusing on core functionality.
Reuse and Low Maintenance
As a cardboard product, the headset is designed for straightforward use with minimal complex maintenance. Its simple construction means there are no electronics to charge or software to update; the functionality comes from the user's phone. When not in use, it can be disassembled or stored flat, and its material composition makes it easily recyclable.
Why Choose This Product
This headset is a practical choice for anyone curious about VR without committing to expensive dedicated hardware. Its clear compatibility parameters—specifically for 4-inch to 6-inch Android and iOS phones—allow for an informed purchase. The inclusion of 1080p video support ensures reasonable visual clarity from capable smartphones, making it a suitable tool for experiencing a wide range of available 3D mobile content.

