最大声功率： 110db                    失真度：1 % MAX

传送距离：（顺风） > 200M              工作电压： DC3-6V

频率响应： 100HZ---10KHZ            录音时长： 10 秒                 

充电时间：约6小时                       重量 :约0.6KG

"Used"market to sell, advertise, store promotions, traffic security, urban management, advocacy, tourism, community rallies, disaster rescue, forest fire prevention, small games and other helpers.
"Functional"big, loud, sound propagation distance, small size, innovative, easy to use and reliable
"show details"the Red rope, shoulder diagonal Portable
    

   " Show details" button back operations, simple, stable performance
, " show details" Open the rear cover, remove the battery install the battery according to the polarity indicators location.       Turn the power switch on, adjust theVOLvolume is rotated to the proper location, you can shout

Our product profile is exquisite, all factory direct sales, quality assurance, mainly engaged in megaphone, megaphone, microphone, speakers of various power cord, video cable,TVcable wire... ...Welcome new and old customers to17681shop purchases.