What a Wonderful Experience It Is! It Adjusts the Music in Sections, Making the Vocal Effect Rich and Natural. You Can Also Turn on the Reverb Mode to Create Dynamic Bgm. +48v Phantom Power : It Uses 48v Phantom Power to Enable the Use of Professional Recording Condenser Microphones, Creating a Professional-grade Tuning Experience for You and Supporting Wireless, Wired, Condenser and Other Microphones, Making the Product More Widely Used.