The Pyle PDMIC45 Small Diaphragm Electret Condenser Microphone with 20 ft. XLR to 1/4'' Cable features: Element: Electret Condenser - Max SPL Level: 149dB SPL (1kHz THD 1%) - Mic Stand Clip Included, Frequency Response: 20Hz~16kHz - Output Impedance: 1K~ 2.3K O, Short Range Sensitivity: -45dB (0 dB = 1V/Pa @ 1kHz) - Power Supply: DC 1.5V AA Battery Powered Or Phantom Power, Long Range Sensitivity: -38dB (0 dB = 1V/Pa @ 1kHz) - Includes: 20ft XLR Cable, Polar Pattern: Cardioid - Signal-to-Noise Ratio: 85dB (1kHz @ 1 Pa) - Dimension: 0.9'' x 7''.