Base on the strict quality control, DSPPA has launched into the market several military audio products, and they are awarded by the Chinese military force for their excellent performance. Among these military audio products, two series of them are highlighted: DSP169HD Video Megaphone and DS1621HA Acoustic Hailing Speaker.
Active Acoustic Hailing SystemNovember 15, 2019It is a multifunctional military-use device, which can be widely used in crowd management and dispersal, boundary warning, water surface communication, airport and other fields.view
Passive Acoustic Hailing DeviceNovember 15, 2019LRAD systems produce much higher sound levels (volume) than normal loudspeakers or megaphones. It is a multifunctional military-use device, which can be widely used in crowd management and dispersal, boundary warning, water surface communication, airport and other fields.view
Vehcile-mounted Acoustic Hailing SystemMarch 22, 2017view
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