Mic-109 Directional Stereo Microphone with 90 / 120 Degrees Pickup Switching Mode for DSLR & DV Camcorder (Black)

1) Model: Mic-109 Microphone

2) Radio head type: capacitive

3) Wireless: Wired

4) Channel Type: Stereo

5) Microphone use: cameras, SLR Camera

Performance Characteristics

1) Frequency response: 30 -18000Hz

2) Sensitivity: - 40dB ( 0dB = 1V/Pa at 1kHz )

3) Directivity characteristics: a single point x 2

4) Output Impedance: 200?

5) Signal-to-noise ratio: 76dB (1KHZ at 1 Pa)

6) Maximum SPL: 120dB (at 1kHz harmonic distortion ? 1 %)

7) Power supply: DC 3V

8) Battery Type: CR1632 lithium battery (include)

9) Battery life: (at room temperature) of about 60 hours ( with packaging attached to 1.5V alkaline batteries )

10) Size: about 26mmX85mmX59mm ( Does not include lead, windscreen )

11) 90 / 120 degrees radio point of view, to collect all / single human voice

12) Suitable for SLR camera, DV camera