Blue Microphones Snowball iCE Microphone - White Microphone Frequency Response: Position 1-3: 40 - 18 kHz Specification: 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) Transducer Type: Condenser, Pressure Gradient With USB digital output Polar Patterns: Cardioid Dimension: 10.60 x 9.10 x 5.50 Weight: 1.02 lbs.