• Working voltage: 12-60V • Weight: 690g±10 g • Brightness: 3000lm • Exit Angle: 15° • Power Lighting: 30W • Speaker: 30W • Red Blue: 10W • Effective Sound Transmission Distance: 500 M • Maximum Sound Transmission Distance: 800 M • Maximum Sound Pressure:130dB • Size: 270 mm x 143mm x 133mm • Operating Temperature: -10 °C ~ 60 °C • Functions: Real-Time Shouting, Recording Upload, Audio Playback, Text-to-Speech, Lighting Flashing, Lighting Always on, Lighting Brightness Adjustment • Switch Between Red and Blue flash and Red and Blue Flash Modes • Audio Formats: MP3/WAV/M4A/FLAC/AAC