One known issue: the grille has a dent. Despite this, it's a reliable microphone capsule offering great audio quality.

Using this Shure SM58 wireless microphone capsule is easy. Just connect it to your wireless system as you would with other capsules. When using, keep it at a proper distance from your mouth to get the best sound. Make sure the connection to the wireless unit is secure. As for maintenance, gently clean the grille with a soft brush from time to time to remove dust. Be careful not to apply too much pressure on the dented grille to avoid further damage. Store it in a dry and safe place when not in use.