LETSPRO YS-5 Professional Stereo Microphone - Black (2 x AA)
Type: MS (Mid-Side) Stereo System; Frequency Response: 30~18000Hz; Sensitivity:-40dB; Directional characteristics: a single point x 2; Output Impedance: 200 Ohms; SNR: 76dB; Power supply: DC 3V; Maximum SPL: 120db; Power requirements: DC 1.5V(AA) alkaline batteries; The original line length: 28cm; The maximum line length stretch: 79cm