Professional Virtual Classroom Ceiling mount Speakerphone DM300
₦450,000.00
Microphone: omnidirectional
Built-in Mic: 10 Mics array
Voice Pickup: 8 meters clear pickup
Sensitivity: -26 dBFS
Signal Noise to Ratio: 95 dB (A)
DM300 connects your students anywhere!
DM300 is designed with innovative Del. Reverberation technology, which can clearly remove the reverberation of
environmental changes, and provide you with excellent voice pickup at a distance of 8m. The DM300 digital array
microphones available for ceiling mounting, wall mounting, and desktop use. Whether it’s audio and video conferencing,
voice enhancement, or education training room, it’s easy to use and quick to deploy.
Feature
1. Digital array microphone, 8-meter long-distance voice pickup
2. Innovative multi-chaining, supporting up to 4 units
3. Type-C interfaces, plug-and-play POE interfaces, and support long-distance power supply and data transmission
4. Intelligent noise reduction, echo cancellation, reverberation suppression and full duplex communication
5. Intelligent voice tracking provides adaptability to different sound environments
6. Available for ceiling mounting, wall mounting and desktop use
7. Made of aluminum alloy, the appearance of wrapping cloth, exquisite and durable
Parameter
Microphone: omnidirectional
Built-in Mic: 10 Mics array
Voice Pickup: 8 meters clear pickup
Sensitivity: -26 dBFS
Signal Noise to Ratio: 95 dB (A)
Mic Frequency Response: 20 Hz–16 kHz
Microphone pickup Sampling Rate: 32 kHz broadband sampling
USB protocol: Support UAC
AVG Internet Security Unlimited 1 User 1 Year
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- General Specifications
| Parameter | Details |
| Product Type | Wireless Digital Conference Microphone System |
| Model Number | M3000/F2C |
| Usage | Boardrooms, conference halls, hotels, ministries, churches, corporate presentation rooms, etc. |
| Installation | Portable / Tabletop (no wiring required) |
| Body Material | High-grade ABS + brushed aluminium finish |
| Colour | Black / Dark Graphite |
| Operating Mode | Wireless (Transmitter + Microphone Console) |
| Interface Language | English |
- Microphone Specifications
| Parameter | Details |
| Microphone Type | Dual-beam digital microphone array |
| Pickup Pattern | Unidirectional / Extended front beam |
| Frequency Response | 100Hz – 12kHz |
| Signal Processing | Digital Noise Reduction (DNR), Echo Cancellation (AEC), Automatic Gain Control (AGC) |
| Voice Capture Range | 80–120 cm effective pickup |
| Sensitivity | –45 ± 2 dB |
| Microphone Arm | Dual adjustable bars with internal mesh protection |
| Wind/Pop Filter | Integrated |
- Wireless Transmission
| Parameter | Details |
| Transmission Type | 2.4GHz or proprietary wireless band (interference-resistant) |
| Effective Range | 10–20 meters, depending on the environment. |
| Encryption | Secure digital encrypted channel. |
| Latency | < 20 ms. |
| Pairing | Auto-pair with the included wireless control unit |
- Control & Display Panel
| Parameter | Details |
| Display Type | Full-colour TFT digital screen |
| Display Functions | Battery level, signal strength, mic status, channel info, volume indicators |
| Control Buttons | Volume + / Volume, Mute, Mode Select, Power |
| Mute Indicator | LED light indicator |
| Backlight | Auto-dimming energy-saving mode |
- Power & Battery
| Parameter | Details |
| Power Input | USB Type-C, DC 5.0V / 2.0A |
| Charging Method | Type-C fast charging |
| Battery Type | High-capacity rechargeable lithium battery |
| Battery Backup | Up to 6–10 hours (depending on usage) |
| Charging Time | 2–3 hours |
| Power Module | External wireless control/charging box included |
- Audio Features
| Parameter | Details |
| Audio Codec | High-definition digital audio |
| Echo Cancellation | Yes |
| Noise Suppression | Yes multi-level DSP |
| Automatic Gain Control (AGC) | Yes |
| Feedback Reduction | Yes |
| Volume Control | Digital precision increments |
- Connectivity
| Parameter | Details |
| Ports | 1x Type-C Power Input |
| Wireless Receiver | Integrated |
| Compatibility | PA systems, multimedia devices, interactive flat panels, laptops (via external mixer/adapter) |
- Physical Specifications
| Parameter | Details |
| Base Dimensions | Approx. 150mm x 110mm x 70mm |
| Microphone Length | Dual 180mm directional bars |
| Weight | Approx. 500g |
| Material Finish | Brushed metallic texture top panel |
- Environmental Requirements
| Parameter | Details |
| Operating Temperature | 0°C – 45°C |
| Storage Temperature | –10°C – 60°C |
| Humidity Resistance | 10% – 90% (non-condensing) |
- Included Accessories
- Wireless microphone console (dual-beam unit for Chairman & single-beam unit for delegates)
- LEAD wireless control/charging box
- USB Type-C charging cable
- User manual
- Warranty card
- Warranty
| Coverage | Details |
| Standard Warranty | 12 months |
| Support | Remote & on-site (where applicable) |
| Manufacturer | Lead Technology Innovation Ltd. |


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