摩托车开关车顶警报灯产品特点PRODUCTFEATURES爆闪警示灯高强度铝铸外壳，质量轻、耐腐蚀、不褪色；High-strengthcastaluminumhousing,lightweight,corrosionresistant,doesnotfade;警示灯警报器单间音质好，声音宏亮，失真度小；Singleroomgoodsoundquality,thesoundloudandclear,lessdistortion;TBD155121G每套有主、副扬声器；EachoftheLord,deputyspeaker;长排警示灯可配有线或无线喊话器；Canbeequippedwithawiredorwirelessloudspeaker;摩托车开关车顶警报灯外型参数SIZE)