The Xvive P1 Portal Phantom Power Supplies are a line of low noise 12 and 48 volt power supplies. It runs on rechargeable battery and has enough power to run high current microphones. The P1 allows you to use your devices and microphones that require exter- nal power in any set up. The small size light-weight rugged construction and very low noise make them perfect for powering microphones feeding DAT machines radio mics tape machines and mixing panels. Long battery life and a bright LED battery indicator ensure that the microphone is properly powered during your recording session.