the t.bone SC 440 USB, USB studio condenser microphone, With USB port for direct operation on the computer, Polar pattern: Supercardioid, Frequency range: 20 - 18,000 Hz, Max. SPL: 134 dB, Field transmission factor: -13.3 (dB re 1V / Pa), Compatible with Windows 2000 / XP / Vista / Win7 / 8/10 and Mac OSX, Also compatible with Garage Band and Logic (Mac OSX), Including plastic case, spider and 1.8 m USB cable@+@+*Note: *The microphone only records mono