WJ-25 400W Acoustic Hailing System Auxiliary SpeakerMarch 22, 2017This product is a 400W all-weather acoustic hailing device.view
LA1521H 600W Acoustic Hailing DeviceApril 17, 2017view
LRAD1405 50W Special Acoustic Hailing DeviceNovember 15, 2019LRAD1405 acoustic hailing speaker can be clearly heard by vehicles 100m away, suitable for remote amplification and emergency weather forecast on the highway; It can be used in special places such as ...viewwe will contact you within 24 hours.
Analysis of Paperless Conference SystemFebruary 8, 2022Ⅰ. Status quo of paperless conference systemThe booming form of paperless conference is originally used for the conference system on personal computer and tablet computer. Now it has been expanded in...view
Exploring Garden Speakers for a Musical Garden ExperienceJanuary 8, 2024Are you an avid lover of nature and music? If so, why not combine the two and create a magical experience in your own backyard with garden speakers? These innovative outdoor speakers are specially des...view
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