Specification: ELEMENT: Fixed-charge back plate, permanently polarized condenser
POLAR PATTERN: Cardioid
FREQUENCY RESPONSE: 20-20,000 Hz
OPEN CIRCUIT SENSITIVITY: -37 dB (14.1 mV) re 1V at 1 Pa
IMPEDANCE: 100 ohms
MAXIMUM INPUT SOUND LEVEL: 144 dB SPL, 1 kHz at 1% T.H.D.
NOISE: 20 dB SPL
DYNAMIC RANGE (typical): 124 dB, 1 kHz at Max SPL
SIGNAL-TO-NOISE RATIO: 74 dB, 1 kHz at 1 Pa
PHANTOM POWER REQUIREMENTS: 48V DC, 2 mA typical
OUTPUT CONNECTOR: Integral 3-pin XLRM-type
Dimension: 6.38" (Long) x 2.05" (maximum body diameter)
It was easy to setup, and I appreciate the instructions about putting it to the OFF setting for smartphones. I had never used a lavalier lapel mic before, but it is easy to put the parts together and get started.