the t.bone MB 88U Plus, Dynamic Vocal Microphone, With XLR and USB port, Adjustable 3.5 mm headphone jack, Characteristic: Cardioid, No USB driver necessary, On / Off switch, Frequency range: 60 - 16,000 Hz, Boundary sound pressure level: 130 dB, Sensitivity (XLR): -52 dBV / Pa, Sensitivity (USB) -12 dBFS / Pa (Vol Max), USB compatible with USB 1.0 / 1.1 / 2.0 / 3.0, 5V USB voltage necessary, AD converter with 16 bit / 24 bit, Headphone amplifier output power: 10 mW @ 16 ohms, Output: XLR male, Mini USB port, For Win7 / Win8 / Win10 and Mac OS, Includes USB cable, microphone holder and tripod table stand