DSP255II Outdoor Waterproof Column SpeakerNovember 18, 2016The speaker DSP255II is made of aluminum alloy housing, with a fine, smooth sand surface, with a strong textured appearance and capable of providing professional levels.view
DSP108 Outdoor Waterproof Column SpeakerNovember 15, 2016Description:DSP108 is an outdoor waterproof column speaker built-in 70v/100v transformer. The 70v/100v transformer technique reduces line losses on longer distance and allows easy parallel connection ...view
DSPPA Great Success in China Education Equipment ExhibitionNovember 22, 2018DSPPA Great Success in China Education Equipment Exhibition The 75th China Education Equipment Exhibition was successfully held from 17 to 19 November in NanChang Greenland International Expo Center. ...view
A New Benchmark of Beijing Infocomm China 2019July 25, 2019A New Benchmark of Beijing Infocomm China 2019DSPPA was just back from the Beijing Infocomm China 2019, which lasted from July 17 to 19 in China National Convention Center (CNCC), Beijing, China. DSPP...view
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