Osp Hs-06 Earset Micour Products: Microphones > Earset List Price: $199.99 Now New Lower Price: $129.99Weight: 8 Oz. Nearly Invisible Over The Ear Miniature Mic. Tan - Available For Shure, Audio-Technica, Or Sennheiser,  Product Details Ideally Suited For Speech Applications Where Freedom Of Movement Is Required, The Hs-06 Earset Is Lightweight And Practically Invisible. Great For Churches, Dance And Sports Instructors, Drama Performances, Etc. Element: Back Electret Polar Pattern: Omni-Directional Frequency Response: 20Hz - 20Khz Sensitivity: -35?3Db 1V/Pa Output Impedance: 2KΩ ?30% Spl Max: 140Db Operating Voltage: 0.8 - 5V Weight: 13G Mic Dimensions: 3Mm