Sony claims a 22-hour battery life when being used for the highest quality audio recording, which is fairly short for a recorder of this type, with some other pocket-sized products like the Olympus WS-853 lasting up to 110 hours. In our opinion, this device is also just Phantom Power — https://audiobible-com-mx24555.liberty-blog.com/30843541/los-principios-básicos-de-zapaterogenial-com-mx