Digital Reference Red Howler Harmonica Mic Professional harmonica microphone for use with amps Rich, warm tone Comfortable grip Attached 6mm x 3m dual-core shielded cable 1/4" plug output connector Volume control with center detent It has a 3m cord with a 1/4" plug output connector and volume control with center detent The Red Howler harmonica mic from Digital Reference is a dynamic microphone with comfortable handling while providing a rich, warm tone It's tailored frequency and unique shape make it ideal for handheld use during a harmonica performance A volume knob on the back enables you to adjust the volume during a performance