Boss VE-2 Vocal Harmonist Effects ProcessorBattery-powered Ptable Vocal Process with 24 HarmoniesAdditional Studio-style ProcessingReverbDelayTrusted BOSS quality. On stage. In the studio. At home.Founded in 1973, BOSS has achieved legendary status among guitarists by offering a world-leading product line-up that includes compact effects, multi-effects, amplifiers, loopers, guitar synthesizers, tuners, accessories, and more.