The Smart Acoustic SUM2020 is the perfect sound capture device for your next podcasting session or vocal performance. High sensitivity element and direct monitoring via headphones enables excellent reproduction of your instrument or vocal source.The essential all-round condenser microphone, with built-in USB interface for effortless digital recording capabilities. Specifications: Sound Element: Capacitive, Permanently Polarized Condenser CapsuleFrequency Response: 30Hz-20kHz Polar Pattern Directivity: CARDIOID (0°-180°@1 kHz >5dB) Max SPL: 120dB Noise: 10dBSensitivity: 25mV /Pa(-32dB±2db)Variable Gain: +25dB Headphone Jack: 3.5mm (1/8) TRS (Stereo)USB Output: USB - B Power Supply: USB DC