| Customization: | Available |
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| Usage: | Home, Business, Teaching, Theater |
| Type: | Portable Projector |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Support payments in USD |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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| GX31 4K Projector Product Details (China Manufacturing Network Optimized Version) |
| UltraBright GX31 4K Ultra HD ProjectorAs a professional Projector Factory supplying directly to global customers, we specialize in providing high-quality Wholesale Projectors and OEM Projector services. Featuring native 4K Ultra HD resolution and 5500 lumens of ultra-high brightness, this 4K UHD Projector delivers immersive home theater experiences while excelling in business presentations. It represents an optimal choice balancing performance and value. |
| 4K Ultra HD resolution, revealing every detail | Featuring native 4K resolution (3840×2160) paired with a 12,000:1 high contrast ratio, it delivers exceptionally detailed visuals. Whether showcasing intricate textures in cinematic scenes or displaying precise charts in documents, every detail is rendered with crystal-clear clarity. As a professional home theater projector, it reproduces colors with true-to-life accuracy, bringing the immersive experience of a cinema-quality viewing right into your home. |
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| 5500 lumens high brightness, undaunted by intense light | Equipped with advanced high-lumen LED light source technology, it delivers a brightness of up to 5500 lumens, making it a quintessential High Brightness Projector. Even in bright daytime environments, there's no need to draw the curtains-the image remains clear and vivid, breaking free from the traditional limitation that projectors "can only be used in dark environments." |
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| Long-lasting and durable, with low maintenance costs | Featuring high-quality LED chips with a light source lifespan of up to 30,000 hours, this projector delivers over 20 years of stable operation based on 4 hours of daily use. The LED light source not only consumes minimal energy but also reduces long-term replacement costs, making it a cost-effective choice for wholesale projectors. |
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| Flexible and adaptable, suitable for multiple scenarios | Wide Projection Range: With a 1.2:1 throw ratio, it can project large images ranging from 50 to 300 inches, meeting diverse needs from small bedroom screens to large living room displays. - Easy Correction: Supports ±40° vertical keystone correction, effortlessly accommodating different placement angles and quickly adjusting the image to a perfectly square projection. - Versatile Connectivity: Equipped with HD 2.1 ×2, USB 3.0 ×2, Audio Out, LAN ports, and more. Compatible with TV boxes, computers, USB drives, and various other devices, it serves as both a Business Projector and a home entertainment hub. |
| Model | GX31 | esolution | 4K (3840×2160) |
| Brightness | 5500 lumens | Contrast | 12000:1 |
| Projection size | 50-300 inches | Light Source Type | LED |
| Light source lifespan | 30,000 hours | Weight | 3.3kg |
| Power Supply | 100-240V/50-60Hz 100-240V/50-60Hz |
| As a robust Projector Factory with dedicated production facilities and R&D teams, our products hold multiple international certifications including CE, FCC, and RoHS, ensuring consistent and reliable quality. We support bulk purchasing and OEM/ODM customization, backed by comprehensive after-sales service: a 2-year warranty on the entire unit, a 3-year warranty on core components (light source and mainboard), and lifetime technical consultation support-guaranteeing worry-free procurement. |





Q1: How can I obtain your latest product catalog and price list?
Q7: What products do you offer?
A7: Smart home projectors, 4K HD projectors, wireless noise-canceling ANC/ENC headphones, bone conduction hearing aid earphones, wireless hearing aid earbuds, industrial noise-canceling earplugs, custom racing earplugs, wireless conference headsets, sleep-aid earplugs, swimming earplugs, fixed-frequency FM conference earplugs, outdoor sports bone conduction headphones, custom resin earplugs, and custom ear mold wireless headphones.
Covering mobile accessories, replacement parts, and consumer electronics including wireless Bluetooth earbuds, Hi-Fi wireless resin earphones, hearing aid earphones, smart wearables, solar-powered Bluetooth pedometers, smart jewelry and rings, Bluetooth wireless anti-loss devices, GPS wireless tracking devices, and wireless AR smart glasses.
Custom development starting from 4-microphone noise-canceling PCB boards, plus earphone structural mold development and production.
Q8: Do you offer discounts?
A8: Yes, we will confirm the discount rate based on order quantity.
Q9: What payment methods do you accept?
A9: We primarily support wire transfers (T/T), MoneyGram, and cash payments.
Q10: Which shipping methods do you use?
A10: We utilize UPS, DHL, FedEx, EMS, TNT, or other freight forwarders as per your requirements.