TC-Helicon VoiceTone H1 Intelligent Harmony Vocal Effects Pedal Bundle with Two 10-Foot XLR Cables and Polishing Cloth Adds one or two voices of realistic harmony to your voice Both guitarists and non-guitarists can create musical harmonies High quality signal path and tough enclosure Can be chained to additional VoiceTone Singles Mic-Control offers remote on/off via TC-Helicon MP-75 microphone