• 8OHM or 11OHM
• Frenquency range: 400-4000Hz
• Distortion: ＜5%
• Sound pressure level: 120-130dB
• One year warranty
• Anti-vibration, water-proof
• Temperature -40℃- +50℃
• "ABS" cowl, neodymium magnet steel, bolt fixing
• This product widely used by public security, police, ambulance , fire services, army.
• New design, advanced technology, compact structure, small volume and weight.
• Due to the widespread use of high quality cover ,magnetic steel ,diaphragm etc. materials, this product features with high reliability and long life, etc. .
• Different appearance and size is suit all your needs and situations.
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