Shenzhen Qunmao Display Technology Co., Ltd.
| Payment Terms | T/T,L/C,Western Union |
| Power Supply | AC 100–240V, 50/60 Hz |
| Main Touchscreen Size | 22 Inch |
| Wireless Screen Sharing | Supported (AirPlay, Miracast, Google Cast) |
| Packaging Details | 3-Year Limited Warranty with Remote Technical Support and DMS Monitoring |
| Audio Processing | DSP 5-Band Equalizer with 6 Preset Modes (Lecture, Music, Movie, Voice, Custom 1, Custom 2) |
| Viewing Angle | 178° / 178° |
| Response Time | 5 ms |
| Audio System | 2 × 50W Studio Monitors (100W Total RMS) |
| Signal-to-Noise Ratio | ≥ 90 dB |
| Wireless Connectivity | Wi-Fi 2.4G & 5G, Bluetooth 5.2 (AAC, aptX HD) |
| Microphone Input | XLR Balanced Input with +48V Phantom Power |
| Contrast Ratio | 4500:1 |
| Interfaces | USB 3.0 × 4, USB-C × 1, HDMI IN × 2, HDMI OUT × 1, LAN RJ45 × 1, Audio 3.5mm IN/OUT, XLR MIC IN, RCA Line OUT |
| Supply Ability | 3,000 Units per Month |
| Frequency Response | 45 Hz – 20 kHz |
| Brightness | 350 cd/m² |
| Application | Large Classrooms, Music Education, Language Labs, Auditoriums |
| Delivery Time | 10–18 working days after order confirmation |
| Touch Technology | Multi-Point Capacitive Touch |
| Net Weight | 68 kg |
| Operating System | Android 14 |
| Dimension | 1300 × 750 × 1080 mm (L × W × H) |
| Screen Resolution | Full HD 1920 × 1080 |
| Front Display Size | 43 Inch |
| Material | Cold-Rolled Steel with Anti-Fingerprint Coating, Acoustic Damping Interior |
| Brand Name | Qtenboard |
| Model Number | QM-4333JT-AUD |
| Place of Origin | Guangdong, China |
| Certification | CE, RoHS, FCC |
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Product Specification
| Payment Terms | T/T,L/C,Western Union | Power Supply | AC 100–240V, 50/60 Hz |
| Main Touchscreen Size | 22 Inch | Wireless Screen Sharing | Supported (AirPlay, Miracast, Google Cast) |
| Packaging Details | 3-Year Limited Warranty with Remote Technical Support and DMS Monitoring | Audio Processing | DSP 5-Band Equalizer with 6 Preset Modes (Lecture, Music, Movie, Voice, Custom 1, Custom 2) |
| Viewing Angle | 178° / 178° | Response Time | 5 ms |
| Audio System | 2 × 50W Studio Monitors (100W Total RMS) | Signal-to-Noise Ratio | ≥ 90 dB |
| Wireless Connectivity | Wi-Fi 2.4G & 5G, Bluetooth 5.2 (AAC, aptX HD) | Microphone Input | XLR Balanced Input with +48V Phantom Power |
| Contrast Ratio | 4500:1 | Interfaces | USB 3.0 × 4, USB-C × 1, HDMI IN × 2, HDMI OUT × 1, LAN RJ45 × 1, Audio 3.5mm IN/OUT, XLR MIC IN, RCA Line OUT |
| Supply Ability | 3,000 Units per Month | Frequency Response | 45 Hz – 20 kHz |
| Brightness | 350 cd/m² | Application | Large Classrooms, Music Education, Language Labs, Auditoriums |
| Delivery Time | 10–18 working days after order confirmation | Touch Technology | Multi-Point Capacitive Touch |
| Net Weight | 68 kg | Operating System | Android 14 |
| Dimension | 1300 × 750 × 1080 mm (L × W × H) | Screen Resolution | Full HD 1920 × 1080 |
| Front Display Size | 43 Inch | Material | Cold-Rolled Steel with Anti-Fingerprint Coating, Acoustic Damping Interior |
| Brand Name | Qtenboard | Model Number | QM-4333JT-AUD |
| Place of Origin | Guangdong, China | Certification | CE, RoHS, FCC |
| High Light | Premium Audio Digital Podium ，100W Sound System Lectern ，Android 14 Enhanced Podium | ||
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