Zoom H2n Handy Handheld Digital Multitrack Recorder Bundle with APH-2n Accessory Pack, SD Card, Earbuds, 1/8-Inch-to-RCA Cable, and 3.5mm Stereo Cable Five mic capsules provide four unique recording modes Data recovery function protects against unexpected errors Records in WAV up to 24-bit/96kHz and MP3 up to 320kbps Over 20 hours of operation using two standard AA batteries Bundle includes APH-2n accessory pack, SD card, earbuds, 1/8-Inch-to-RCA cable, and 3.5mm stereo cable