日B视频 亚洲,啪啪啪网站一区二区,91色情精品久久,日日噜狠狠色综合久,超碰人妻少妇97在线,999青青视频,亚洲一区二卡,让本一区二区视频,日韩网站推荐

驅(qū)動(dòng)方式:無(wú)源(外部驅(qū)動(dòng));構(gòu)造類型:壓電式;額定電壓:5V;工作電壓:3V~28V;頻率:3500Hz;聲壓(SPL):85dB@5V,10cm;直徑(φD):30mm;高度:10.5mm;

Microphones ROHS

9.6mm 5.5mm Active (driven circuit included) 9.6mm 83dB@5V,10cm Magnetic 4V~7V 5V 3000Hz SMD,9.6x9.6mm Buzzers ROHS

6.5mm 12mm Active (driven circuit included) 80dB@3V,10cm 2V~5V Magnetic 3V 2700HzBuzzers ROHS

Buzzers ROHS

Buzzers ROHS

HARDY V2 MIC WD BANDWIDTH TOP PT

Microphones ROHS

Microphones ROHS

3.8mm Externally Driven 12mm 73dB@3V,10cm 2V~4.5V Magnetic 3V 2048HzBuzzers ROHS