RØDE VideoMic GO On Camera Microphone - Black/Red
 
High quality directional microphone. The microphone is compatible with any DSLR camera that has a microphone input and provides power (plug-in power) through this same port.
No battery required (powered by camera plug-in power - min 2.5v)
Frequency Range :100Hertz - 16kiloHertz . Sensitivity : -35.0dB for 1 Volt/Pascal (17.80mV @ 94 dB SPL) +/- 2 dB @ 1kHz . Equivalent Noise Level (A-weighted) :34decibel/Amps
3.5mm mini-jack output (20cm cable included, extendable to 35cm)
Designed and manufactured in australia, two year warranty