DSP9328 IP Waterproof Hands-free TelephoneJuly 13, 2022view
DSP9341 Audio and Video Intercom Terminal with One ButtonApril 15, 2024The product is an all-digital network-based intercom device with a proven VOIP solution at its core, stable and reliable performance; adopts hands-free digital full duplex mode for clear and loud voic...viewwe will contact you within 24 hours.
Background Music of Pa Speaker SystemMarch 29, 2019Pa speaker system covers a wide range of areas, from shopping malls, schools, hotels, stations, wharves, squares to venues, theatres, gymnasiums and so on, all of which are closely related.1.1In civil...view
DSPPA | Holiday Notice of Mid-Autumn FestivalSeptember 9, 2022Abstract: May your life be as perfect as the roundest moon in the Mid-Autumn Festival.view
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