Wishring Shotgun Super Uni-directional Microphone Mic for Camcorder Dv Ht-81 14.37 Inch Professional Shotgun Camera Microphone Mic for Sony/Canon... This is best quality in all China made factory at present,directly sell from factory 2 years quality guarantee Uni-Ultra-directional, high sensitivity, and with good frequency response The best choice for business use in media interviews, conferences, speech