LRAS1830A 300W Acoustic Hailing DeviceApril 30, 2021LRAS1830A is a 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 ...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
DSP1515NS IP Network Acoustic Hailing Device LoudspeakerJune 6, 2024The device supports the international standard SIP protocol and accepts broadcasts and calls from the LAN. It is made of high-quality PE plastic, which is durable and fully meets the requirements for ...viewwe will contact you within 24 hours.
Paperless Conference System for College Multimedia Conference RoomsMay 13, 20221. The traditional college multimedia conference room adopts the conference systemEvery time a meeting is held, the staff needs to prepare to print the meeting materials and desktop card. The preparat...view
DSPPA | Letter of Thanks from Asian Games Organising CommitteeNovember 14, 2023Abstract: DSPPA was appreciated by the Hangzhou Asian Games Organising Committee for its contribution to the event's success.view
EN
ar
