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Ruian Yangsheng Electronic Equipment Co.,Ltd.
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sell Three-tone B Whistle Speakers
| Subject: | sell Three-tone B Whistle Speakers |
| Update Date: | 2005-07-26 00:00:00.0 |
| Expiry date: |
Never expired
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Description
Features:
The split type streamlined appearance design, convenient operation, controlled by SCM inside, with clear sound and strong disturbance resistance.
Rated Voltage:12V
Power: 30W
The tone and main function: Allocate YELP (Clear the way) , HI-LO ( Rescue ) WAIL-1 (Fire control) etc. three kinds of tunes.
Impedance: 4
Sound Frequence: 300Hz~10KHz?3dB
