1. Product Information
• Product Name: 4K Wireless Screen Projector - Small Cube
• Transmission Technology: 5.8G independent RF point-to-point transmission, no Wi-Fi network required
• Picture Quality: 4K@30Hz HD output, audio and video synchronization
• Transmission Distance: Up to 100 meters visible, 80 meters stable transmission
• Components: Type-C transmitter + HDMI receiver, compact and portable
• Applicable Devices: Mobile phones, laptops, tablets, supports TVs and projectors with HDMI interface
• Usage Scenarios: Conference offices, teaching, home viewing, home fitness, business trips and accommodations
2. Key Highlights
• Plug-and-play, no network required: No need to scan codes or connect to Wi-Fi. Just plug it in to project, works normally even without internet.
• Upgraded signal enhancement antenna: Stable long-distance transmission with strong anti-interference, less prone to disconnections or lagging in large conference spaces.
• 4K HD picture quality output: Detailed and clear image reproduction, sharp videos, presentations, and spreadsheet text, audio and video synchronization without delay.
• Dual-use for mobile phones and computers: One device satisfies multiple scenarios for office presentations, classroom teaching, home streaming, and fitness workouts.
• Compact and portable: Easy to carry for meetings or business trips without taking up much space.
3. How to Use
4. Insert the HDMI receiver into the HDMI port of the TV or projector and connect to power.
5. Insert the Type-C transmitter into the Type-C port of your phone or laptop.
6. Devices automatically pair; screen projection is complete in a few seconds without additional settings.
7. After use, simply unplug and store; portable for on-the-go use.
8. Real User Reviews
• "Super practical for meetings! Can project even if the hotel conference room has no internet, no need for troublesome hotspots, just plug in and it works."
• "The range is great, signal is stable in large conference rooms, presentation text is very clear."
• "Good picture quality, when streaming at home, audio and video are synchronized without delay."
• "It's small, fits perfectly in my briefcase, a must-have for business trips, saves the hassle of carrying long cables."
5. Precautions
• 100 meters is the visible unobstructed distance; walls will shorten the transmission distance.
• Ensure the receiver has sufficient power, otherwise, the screen may flicker or disconnect.
• Output picture quality is affected by the source video file quality; insufficient original video resolution cannot achieve 4K effects.
• Avoid using in high-temperature environments; do not drop or impact the body.
• For some devices, you need to confirm that the Type-C port supports video output for normal screen projection.
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