This is a condenser microphone for wind instruments. It has only been used a few times. It works without any problems. Please understand that it has been stored at home. Audio-Technica PRO35 Condenser Microphone XLR for brass instruments / saxophone / trumpet / includes microphone holder / back electret / unidirectional / high input tolerance of 145dB / low-cut switch / windscreen included / phantom power compatible / [Domestic Genuine Product] Black