Vocal harmonizer

Amazing guitar-sensing feature keeps your harmonies in tune
Key selector lets you dial in harmonies to fit a particular song
High quality signal path and tough enclosure
Can be chained to additional VoiceTone Singles
Remote on/off via optional TC-Helicon MP-75 mic
Roadworthy die-cast metal case
Balanced XLR in/out
Phantom power

https://www.tc-helicon.com/Categories/Tchelicon/Vocal/Stompboxes/VOICETONE-H1/p/P0DE1