Frenquency range: 400-4000Hz
Sound pressure level: 120-130dB
One year warranty
Temperature -40℃- +55℃
"ABS" cowl, ferrite, 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.
Packing weight:46KG Packing size:63*32.5*42.5CM Packing Qty:20pc