BOSS Vocal Echo with Dual Power Pitch and Live Vocal Effects VE-1 Battery/AC Supply, Reverb, Correction,

Seven types of studio-quality echo are available. Equipped with a doubling effect that adds thickness to the singing voice. Enhance and Pitch Correct bring out the lustrous, vibrant vocals. (Pitch Correct can also be used to create an electro-voice-like sound.) Detailed parameter adjustments are possible for high-end users. Dual power supply system (battery and AC power) allows for use anywhere. The memory function allows you to switch settings to suit the song. The USB audio function with a variety of modes allows for high-quality recording to a DAW. Power supply: Rechargeable nickel-metal hydride batteries (AA size) x 4, alkaline batteries (AA size) x 4, AC adapter (sold separately)