Sony Digital Voice & Telephone Recorder built-in USB port SD Card - ICDPX470.CE7

Sony ICD-PX470. Maximum recording time 159 h. Recording modes Linear pulse code modulation (LPCM). Audio formats supported LPCM.MP3.WMA. Internal memory 4096 MB. Interface USB. Battery technology Nickel-Metal Hydride (NiMH). Compatible battery sizes AAA. Battery life (max) 62 h. Media types supported Internal memory & flash card. Compatible memory cards MicroSD (TransFlash). Built-in memory capacity 4 GB