The SM58s Brand Name:_SHUBA  switch off/on wired microphones  
<br />Frequency response for vocal correction with bright midrange and bass attenuation
<br />Consistent heart-shaped directivity isolates the primary source and minimizes background noise
<br />Pneumatic shock mounts reduce hand-held noise
<br />Effective built-in spherical windshield and anti-spray cover
<br />With a 180-degree rotation can be broken bracket adapter
<br />Excellent Shure quality, solid and reliable
<br />Heart - shaped (one - way) moving coil
<br />Frequency response: 50 to 15,000 Hz
<br />Sensor type: moving coil
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<br />Pickup mode: heart-shaped
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<br />Frequency response: 50 Hz to 15 kHz
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<br />Sensitivity (1 kHz): - 54,5 dBV / Pa / 1,88 mV / Pa