BOYA BY-M1DM, dual run-down slip microphones with a single 3.5mm connector, black

connectivity Technology    Wired
Connector    Microphone (ministerial telephone 3.5 mm 4-pole)
Battery    1 x battery - LR44
form factor    Lapel Microphone
frequency response    65 - 18000 Hz
Included quantity    1
Included microphones    2
Included accessories    Carrying pouch
Sensitivity    -30 dBV / Pascal
Supplied cables    Microphone cable - shelf - 4 m
Microphone    Condenser for electret microphone
Operating mode for microphone    omnidirectional
Plated contact    Gold
Recommended use    Camera, voice recorder, camcorder, portable electronics
The signal-to-noise ratio    74 dB
Audio input specifications    Round-beam - 65 - 18000 Hz - Output current 1000 ohm
Type    Clamp
Type of product    Microphone
Weight    68 g