DSP308 Outdoor Waterproof Column SpeakerNovember 15, 2016Description:DSP308 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
DSP458 Outdoor Waterproof Column SpeakerMarch 14, 2017This series of speakers are weatherproof outdoor column speakers with a 70v/100v transformer built in. The 70v/100v transmission is realized in a high-voltage, low-current mode, which makes longer dis...view
DSP208 Outdoor Waterproof Column SpeakerNovember 15, 2016Description:DSP208 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 ...viewwe will contact you within 24 hours.
Why Choose Digital Wireless Microphone SystemMarch 29, 2019The digital age has been integrated into our personal and professional lives. More and more, we are replacing atlases with GPS, exchanging contact information on mobile phones rather than writing it d...view
Notice on the Delay of the 2020 SCO ExpoOctober 13, 2020Abstract: Due to the need for epidemic prevention and control, the 2020 SCO International Investment and Trade Expo has been delayed until further notice.Due to the need for epidemic prevention and co...view
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