发布时间：
2016
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11
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14
Brief introductionMicroSound PIR motion activated sound player, MicroSound PIR motion sensor speaker, can sense human activity information with the technology of infrared pyroelectric principle. When someone enters the induction range, it can accurately identify the human activities. When detecting the human body passing it will give warm prompts, warnings and welcomes or other voice at the first time. According to the different applications, different audio files can be replaced at any time.Also a motion sensor sound box, it is small and exquisite, easy to carry and has a beautiful sound. You can download your own speech, music or sound effects, MP3 file format, or use a Micro SD Card to transfer MP3 sound files directly onto the internal ...