LRAS1515A 150W Active Long Range Acoustic DeviceJanuary 18, 2020This product is a portable long range directional acoustic transmitter. Featuring powerful sound intensity, high directivity and high intelligibility, this product can realize long range communication...view
LRAS300 300W Active Special Acoustic Hailing DeviceAugust 2, 2022LARS300 is an active special acoustic hailing device. It adopts voice coil air cooling technology for fast cooling, with the high power over 300W. Compared with common acoustic devices, its maximum so...view
LRAD1540 400W Special Siren Acoustic Hailing Intense Sound SpeakerNovember 20, 2019viewwe will contact you within 24 hours.
Revolutionizing Your Home Entertainment: The Smart Music SystemSeptember 22, 2023In the fast-paced world of technological innovation, our homes are becoming smarter and more connected than ever before. The advent of smart home devices has transformed the way we interact with our l...view
Opening Ceremony of DSPPA Audio MuseumNovember 29, 2016Opening Ceremony of DSPPA Audio Museum -The First Audio History Museum in ChinaMay 28, 2016, DSPPA successfully held the opening ceremony for the audio museum and science popularization education base...view
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