wi70107扩音喇叭喊话器的详细介绍
Power Output: 25Rated / 50Max Voice Range: 0.7 km Power Source: 8 x “D” (UM-1) Cells Working Voltage: DC 12v Battery Life: 8-10 hrs. Microphone: Unidirectional Dimensions: Horn Dia.230mm, Length350mm Weight: 1.5 kg without cells With Recording and SIRN 4pcs/cnt 50*50*37cm 7/6kgs www.winstrument.cn www.5117dxy.com 注：图片及文字介绍仅供参考，请以实物为准 www.51666810.cn
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