WJ-32 Military Acoustic Hailing System HostMarch 22, 2017view
LRAS1830 300W Long Range Acoustic Hailing Intense Sound Speaker 300WNovember 20, 2019LRAS1830 Long Range Acoustic Hailing Intense Sound Speaker is a compact and portable long range directional acoustic wave transmitter, far superior to other PA systems in public places, and can be us...view
WJ-12 200W Acoustic Hailing System Auxiliary SpeakerMarch 22, 2017viewwe will contact you within 24 hours.
The Selection of Surface Mount Ceiling SpeakerJune 22, 2018Site formulation is advocated. It is generally difficult to achieve the best result of the selection of surface mount ceiling speaker and the arrangement of the loudspeakers based on the drawings with...view![[DSPPA] Better Training, Better Service](/uploads/image/20220316/15/1_400x400.jpg)
[DSPPA] Better Training, Better ServiceMarch 16, 2022Abstract: Better tranning for newcomers, Better services for clients.view
EN
ar
bn
fr
ms
de
th
id
hi
pt
ru
es
