Blue Microphones Snowball iCE Microphone - Black Microphone Frequency Response: 40-18KHz Specification: Transducer Type: Condenser, Pressure Gradient With USB digital output Polar Patterns: Cardioid Sample/word Rate: 44.1KHz/16 bit System Requirements: Windows: Windows Vista, 7, 8 (or newer) USB 1.1 / 2.0 (or newer) 64 MB RAM (or better) Macintosh: Mac OSX (10.4.11 or higher) USB 1.1 / 2.0 64 MB RAM (minimum) Dimension: 10.60 x 9.10 x 5.50 Weight: 1.02 lbs.