Detailed Product Description We can provide the UTC571, UTC572, UTC575, UTC1086, UTC1235, UTC1145, UTC31161 for the microphone, the quality can be compared with Philips and Sanyo, but we have good price and lead time.Many kinds package for your choose, about UTC571 and UTC572, we can provide DIP16, SOP16 and TSSOP16 package, also we can provide SSOP20 and TSSOP20 package.