• Operating voltage: 12–60V • Weight: 690g ± 10g • Brightness: 3,000 lm • Exit angle: 15° • Power consumption: Lighting 30W, Speaker 30W, Red/Blue lights 10W • Effective sound transmission distance: 500m • Maximum sound transmission distance: 800m • Maximum sound pressure: 130 dB • Dimensions: 270mm × 143mm × 133mm • Operating temperature: −10°C to 60°C • Functions: Real-time audio broadcast, recording upload, audio playback, text-to-speech, lighting control • Lighting modes: Flash, constant on, brightness adjustment • Warning light modes: Red/blue alternating flash, steady red/blue • Supported audio formats: MP3, WAV, M4A, FLAC, AAC