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25 W megaphone with inbuilt microphone
* output power : 25W
* working voltage : DC12V
*Battery type : 11.1V4800mAH (built-in lithium battery)
* Impedance of horn : 4Ω
* effective distance: the distance of police sound is 500M, megaphone is 200M
* working time: police sound≥3hours megaphone≥6 hours
*charging period: 6~7 hours
* size : 240×134×218(mm)
| output power | 25W |
| working voltage | DC12V |
| Battery type | 11.1V4800mAH (built-in lithium battery) |
| Impedance of horn | 4 ohm |
| effective distance | the distance of police sound is 500M, megaphone is 200M |
| working time | police sound≥3hours megaphone≥6 hours |
| charging period | 6~7 hours |
| size | 240×134×218(mm) |