AUX205N 20W IP Outdoor Column SpeakerJune 27, 2017Acoustic quality is good,casing is made of aluminum&magnesium alloy,can withstand sunshine ,rain, wind and snow,suitable for outdoor/indoor use.They are widely used in public supermarkets,schools,...view
Construction of Smart Home Sound SystemAugust 6, 20181. Multichannel The most commonly used sound channels are 5.1 and 7.1 channels. 5.1.2 and 7.1.4 are three-dimensional immersion sound configurations, that is, the original 5.1 or 7.1 sound channels a...view
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