
Product Overview
The COB Touch All-in-One Conference Display represents the pinnacle of modern meeting room technology. By combining flip-chip COB (Chip-on-Board) LED packaging with intelligent interactive touch functionality, it delivers stunning 4K UHD visuals, seamless collaboration, and rugged reliability — all in a single sleek device.

Core Features
Engineered for the modern workplace, every feature is designed to elevate collaboration, protect user health, and simplify deployment.

1. Ultra-Fine Pixel & 4K UHD
Micro-pitch from P1.25 to P1.87 delivers stunning clarity with zero visible pixels. 4K UHD resolution ensures crisp text, detailed charts, and lifelike video — essential for professional presentations.

2. High Contrast & Wide Color Gamut
20,000:1 contrast ratio delivers deep, inky blacks and pure whites. 115%+ NTSC color gamut reproduces rich, true-to-life colors for vibrant presentations and immersive video playback.
3. Ultra-Wide Viewing Angle
160° horizontal and vertical viewing angles ensure consistent brightness and color from every seat. Every attendee sees the same stunning image, no matter where they sit.
4. Eye-Friendly Surface Light Source
COB planar packaging converts point light into surface light, eliminating moiré patterns, glare, and harshness. Reduces eye fatigue during long meetings — ideal for all-day use.

5. 3840Hz High Refresh Rate
Smooth, flicker-free visuals with zero scanning lines. Perfect for fast-moving content, video conferencing, and camera recordings without banding or strobing artifacts.
6. IP54 Front Protection
Rugged protection against impact, shock, moisture, water splash, dust, and static electricity. Reliable in demanding environments like control rooms, classrooms, and public spaces.
7. 20-Point Touch & Digital Whiteboard
Supports up to 20 simultaneous touch points for smooth writing, precise annotation, and multi-user collaboration. Built-in whiteboard with instant erase and one-tap save.
8. Multi-Device Wireless Screen Sharing
Cast from laptops, phones, and tablets (iOS, Android, Windows, macOS). Supports up to 9 independent split-screen windows — perfect for comparing documents or group brainstorming.

9. Reverse Control — Small Screen Controls Big Screen
Touch and interact with your connected computer directly from the large display. Navigate presentations, edit documents, and browse the web — all from the conference screen.

10. Built-in Hi-Fi Speakers
High-fidelity, high-power speakers deliver clear, room-filling audio. No need for external sound bars or PA systems — one less device to set up and maintain.

11. Dual OS: Android + Windows
Pre-installed with both Android and Windows — switch with one click. Run Android apps natively or connect to Windows for full desktop productivity. Compatible with any platform.

12. Rich Connectivity
HDMI, USB, RJ45, and more ports support all mainstream conference devices and peripherals. Easily connect cameras, microphones, laptops, and external storage.
Replace Your Entire Conference Room Setup
One device replaces: projector & screen • whiteboard • computer • speakers • cables • remote control
Projector + Screen-No lamp replacement, no dimming. Always bright.
Whiteboard-Digital. Infinite canvas. Save and share instantly.
Computer-Built-in Android + Windows. No external PC needed.
Sound System-Built-in hi-fi speakers. No external audio gear.
Available Sizes
Choose the perfect size for your space — from compact huddle rooms to expansive boardrooms and auditoriums. Custom sizes available for large-scale projects.
Size (Diagonal) | Pixel Pitch Options | Resolution | Ideal Room Size | Typical Application |
|---|---|---|---|---|
110″ | P1.25 / P1.56 / P1.87 | 4K UHD | 20–40 m² | Small meeting room, executive office |
135″ | P1.25 / P1.56 / P1.87 | 4K UHD | 40–80 m² | Medium conference room, training room |
162″ | P1.56 / P1.87 | 4K UHD | 80–150 m² | Large boardroom, auditorium, exhibition hall |
💡 Need a custom size or specific resolution? Contact us for a tailored solution.
Application Scenarios
Versatile enough for any professional environment.
Corporate Meeting Rooms
Elevate daily stand-ups, client pitches, and board presentations with ultra-clear visuals and seamless collaboration tools.
Training & Education
Interactive whiteboarding and wireless sharing make training sessions engaging. Students and participants can contribute from their own devices.
Command & Control Centers
High reliability and IP54 protection ensure 24/7 operation. 4K clarity and multi-source display enable real-time data monitoring and decision-making.
Enterprise Exhibition Halls
Make a lasting impression with stunning visuals, touch interactivity, and multi-screen content. Perfect for product launches and brand showcases.
Music Bars & Entertainment Venues
Dynamic visuals with high refresh rate and rich color gamut create immersive atmospheres. Built-in speakers simplify audio setup.
Home Cinema
Transform your living room into a private theater. 4K UHD, wide color gamut, and surface light source deliver a premium cinematic experience.

Technical Specifications
Model | CH60I04COB110 | CH60I04COB135 | CH60I04COB162 |
Display Specification | 110" | 135" | 160" |
Pixel Pitch | 1.25 | 1.56 | 1.87 |
Resolution | 1920x1080 | ||
Brightness | 600cd/m² | ||
Viewing Angle | 160°(H) / 160°(V) | ||
Contrast Ratio | 20000:1 | ||
Color Temperature (K) | 2000-10000(Adjustable) | ||
Refresh Rate | 3840Hz | ||
Luminance Uniformity | 99% | ||
Chromaticity Uniformity | ±0.002Cx,Cy | ||
Luminance/Chromaticity Correction | Support | ||
Touch Count | Infrared touch,Support 20 touch points | ||
System | Android 8.0/Windows(optional) | ||
Input Power | AC100-240V, 60Hz | ||
Max Power | 1060KW | 1680KW | 2400KW |
Speaker | 2*10W | ||
Working temperature | 0°C-40°C | ||
Working humidity | 10%-70% (No condensation) | ||
Storage temperature | 0°C-40°C | ||
Storage humidity | 10%-70% (No condensation) | ||
Installation method | wall hanging/ floor stand bracket | ||
Hub material | Sheet metal | ||
IP Grade | IP54(The surface can be cleaned by water) | ||
Why Choose Us?
Factory Direct
We are the original manufacturer. No middlemen — you get competitive factory pricing, direct technical support, and full quality control from production to delivery.
Full Certification
CE, FCC, RoHS, IP54 certified. Every unit is tested before shipment. Compliance documentation provided for smooth customs clearance worldwide.
Reliable Delivery
Standard lead time 7–15 working days. Secure export-grade packaging. Global shipping via sea, air, or express — we handle all logistics and documentation.
Warranty & After-Sales Support
Comprehensive warranty coverage. Dedicated technical team for remote troubleshooting, installation guidance, and spare parts support. We stand behind our products.
Frequently Asked Questions
Quick answers to common questions about our COB touch conference display.
What is COB technology?
COB (Chip-on-Board) is an advanced LED packaging technology where LED chips are bonded directly to the PCB substrate and encapsulated with a protective layer. Compared to traditional SMD, COB offers higher pixel density, better protection, superior contrast, and an anti-glare surface that reduces eye strain.
What sizes are available?
We offer 110-inch, 135-inch, and 162-inch standard sizes. Custom sizes are available for large-scale projects — contact us with your requirements.
What certifications do you have?
As a factory-direct manufacturer, we hold CE, FCC, RoHS, IP54, and ISO 9001 certifications. All products undergo rigorous testing before shipment. Full compliance documentation is provided.
Can I control the display from my phone or tablet?
Yes. The display supports wireless screen mirroring from computers, smartphones, and tablets (iOS, Android, Windows, macOS). It supports up to 9 split-screen windows and allows reverse touch control.
What is the lead time for orders?
Standard lead time is 7–15 working days depending on quantity and specifications. Fast-track production is available for urgent orders.
How is the display shipped?
We use export-grade crates and shock-proof packaging. Ship by sea (FCL/LCL), air freight, or express courier (DHL/FedEx/UPS) based on your preference. We handle all export documentation.
Do you offer installation support?
Yes. We provide detailed installation manuals, video guides, and remote support from our technical team. On-site installation guidance is available for large projects.

