Tascam DR-07X, Portable audio recorder and USB interface, Recording and playback of MP3 (up to 320 KB/s) and WAV files (up to 24 bit / 44.1/48/96 kHz), Recording media: Micro SD/SDHC/SDXC cards (up to 128 GB), Usable as USB audio interface for Mac and Windows (2x2), 2 Built-in microphones, Sound pressure