Product Catalog  Product Catalog > Wire & Cable > Earphone Headphone Microphone Microphone Model No.︰ - Brand Name︰ - Country of Origin︰ China Unit Price︰ - Minimum Order︰ -  Total 18 Related Items  Prev 9 10 11 12 13 Next Auto next page:  12345678910 Seconds Product Description MIC：Ф9.7X4.5mm Sensitivity：-52±2dB at 4.5V,2.2KΩ (0dB=1V/Pa,1KHz) Directivity：Omnidirectional Effective Freq. Band：20Hz-20KHz Max.operation voltage：10V Standard operation voltage：4.5V Product Image Related Products Earphone in gift box packed Newest in ear earphone Handfree mobile earphone Handfree earphone Home  |  Product Catalog  |  Synthetic Leather  |  Leather Handicraft  |  Customer FQA  |  Contact Us  |  News  |  Sitemap Powered by DIYTrade.com