The M120 Pro is a professional UAV-mounted loudspeaker designed for long-range aerial broadcasting. Featuring dual communication links (4G LTE and analog) and delivering a powerful 124 dB sound pressure level, the system enables clear voice transmission at distances up to 500 meters. Its lightweight structure and quick-release mounting mechanism make it easy to deploy on a wide range of UAV platforms for emergency response, public safety, and aerial communication missions.
Key Features
● Powerful Long-Range Broadcasting
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Maximum volume 124 dB @1 m
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Effective broadcast distance up to 500 m
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Directional sound projection 80° × 50° (H × V)
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Ensures clear message delivery over wide areas
● Dual-Link Communication System
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LTE 4G network link
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Analog communication backup
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Ensures stable broadcasting in complex environments
● Multiple Broadcasting Modes
The M120 Pro supports several flexible audio broadcasting methods:
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Real-time voice broadcasting
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Playback of recorded audio
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Audio file playback
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Text-to-speech (TTS) broadcasting
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Multi-dialect voice support
Supported audio format: WAV
● Lightweight & Quick Deployment
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Net weight: 691 g
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Dimensions: 142.7 × 95.2 × 201.6 mm
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Quick-release mounting mechanism
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Compatible with multiple UAV platforms
● Industrial-Grade Construction
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Material: ABS+PC / PP / Aluminum Alloy
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Operating temperature: -10°C ~ +40°C
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Adjustable pitch angle: 0° ~ 80°
Typical Applications
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Public safety announcements
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Emergency command and evacuation guidance
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Search and rescue operations
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Traffic control and urban management
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Disaster response communication
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Event security and crowd management