32GB Mini Audio Recorder: The L660 recorder has 32GB of internal memory and a rechargeable battery. The recording device can record about 600 hours of audio when fully charged, so you don't need to worry about running out of memory or running out of battery. In addition, our mini recorder can automatically save recordings in low-power mode with portable pocket recorder and headphone playback: the L660 small personal recorder weighs only 0.13 pounds. This small recorder is lightweight and compact, easy to carry, and fits easily in your pocket or in the palm of your hand. One-click start/stop/save recording. This recorder is slightly different from others. Headphones are required for playback, and the delete function needs to be operated on a computer. Best Handheld Audio Recorders for Students, Professors, Businessmen and Writers Upgrade magnetic absorption recording equipment