LRAS150 150W Mass Notification SpeakerAugust 16, 2018LRAS150 is an active special acoustic hailing device. It adopts voice coil air cooling technology for fast cooling, with the high power over 500W. Compared with common acoustic devices, its maximum sound pressure level is 10dB higher, greatly enhancing the sound transmission distance.view
Why are Paperless Conference Systems So Popular?November 6, 2020Traditional conference formats are increasingly unable to meet the needs of contemporary conferences. A large number of conferences, complex conference materials, and inefficient decision-making have ...view
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