Omni-directional Electret Condenser Lavalier Microphone, AA battery operation only with XLR Connector.

S/N Ratio: 62 dB or more
Inherent Noise (0dB=20µPa): 32 dB SPL or less
Induction Noise from External Magnetic Field: 5 dB SPL or less
Wind Noise: 40 dB SPL or less (with windscreen, at 2 m/s)
Max SPL (dB SPL)(0dB=20µP):122 dB SPL
Connector: B type. Supplied with XLR connector in power supply unit (single AA size battery)
Cable Length 9.8 feet
Power Requirements: DC 1.5 V, AA size battery
Phamtom Power Not Supported
Dimensions: 11/32 diameter x 19/32 inch (Microphone head)
13/16 diameter x 5 inches (Power unit XLR type)
Weight: 4.3 oz (Includes Mic and Power Supply)

Capsule Type   Electret Condenser
Frequency Response: 40 Hz to 15kHz
Directivity: Omni-directional
Sensitivity: -53.0 dB ±3 dB
Dynamic Range: 90 dB or more