The H1n is geared for musicians, journalists, podcasters, and more, recording WAV and MP3 files to meet your professional needs. The H1n has a stereo X/Y microphone configuration that captures a realistic stereo image. The unit records audio to microSD or microSDHC flash memory cards, supporting capacities up to 32GB. The H1n records WAV audio at rates up to 24-bit / 96 kHz, and MP3 audio at rates up to 320 kbps. The pocket-sized device runs on two AAA batteries, providing up to 10 hours of continuous operation. Includes the Zoom H1n Recoder and Zoom APH-1n Accessory Pack and Audio Cables