The PRO70 is a miniature condenser microphone, ideal for both vocal and acoustic guitar applications. The cardioid polar pattern reduces pickup of sounds from the sides and rear, improving isolation of desired sound source. Operates on battery or phantom power. Natural and articulate vocal reproduction when used as a clip-on lavalier-clothing clip included Excels in pickup of acoustic guitar with included instrument adapter Switchable low-frequency roll-off Corrosion-resistant contacts from gold