LRAD1405 50W Special Acoustic Hailing DeviceNovember 15, 2019LRAD1405 acoustic hailing speaker can be clearly heard by vehicles 100m away, suitable for remote amplification and emergency weather forecast on the highway; It can be used in special places such as ...view
Advantages of Network Sound SystemAugust 6, 2018More Powerful FunctionsThe pure digital broadcasting system such as the network sound system covers all the functions of the traditional broadcasting system. It makes full use of WAN resources and can...view
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