Polar pattern: Cardioid;
Frequency range: 20Hz 16KHz;
Sensitivity: 38DB & ± 2DB (0DB = 1V/Pa at 1KHz);
Output impedance: 150 & ± 30% (at 1KHz);
Load impedance: & ge; 1000;
Equivalent noise level: 16DBA;
Maximum sound pressure level: 132DB (at 1KHz & le; 1% t. H.
D);
Signal-to-noise ratio: 78db;
Electric current: 3MA;
Power supply: USB DC 5V;
Compatible systems: Windows, Mac OS, etc.;
Compatible devices: PC with USB interface, etc.