Detailed Three - tone B Whistle Speaker Description
Features:
The split type streamlined appearance design, controlled by SCM inside, convenient operation, with clear sound and strong disturbance resistance.
Power: 30W
The tone and main function: Allocate YELP (Clear the ) , HI - LO ( Rescue ) WAIL - 1 (Fire ) etc. three kinds of tunes.
Rated Voltage:12V
Impedance: 4
Sound Frequence: 300Hz~10KHz±3dB
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