Boss VE-20 is the new, easy-to-use vocal tool box for vocal performers. Boss VE-20 has been designed from the ground up for singers, featuring some of the finest vocal-effects technology on the market. With the click of a footswitch on the VE20, you can instantly add lush vocal layers and harmonies to your singing, add realtime pitch-correction, and you can show your creative side with special effects such as Distortion, Radio, and Strobe. You can even create loops and layers in real time with the onboard Phrase Looper. Perform anywhere with the Boss VE-20 since it runs on AC or battery power. VE20 delivers specialized effects for vocalists, including Harmony, Double-Track, Dynamics, Reverb, Delay, and more.Boss VE-20 Vocal Performer Features:Create the total of 3-part harmonies and layers Realtime pitch-correction tools Special FX, including Distortion, Radio and Strobe Phrase Looper with 38 seconds (mono) of recording time Phantom power for condenser microphones Runs on six AA-batteries or AC adaptor (PSA) Vocal Effects & Processor from Boss