![Amazon.com: Olympus WS-853 black voice recorder with true stereo mic, 8GB, 110 hours battery life, voice balance, direct USB connection, with MP3 file format. : Everything Else Amazon.com: Olympus WS-853 black voice recorder with true stereo mic, 8GB, 110 hours battery life, voice balance, direct USB connection, with MP3 file format. : Everything Else](https://m.media-amazon.com/images/I/71LavcXYGBL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Olympus WS-853 black voice recorder with true stereo mic, 8GB, 110 hours battery life, voice balance, direct USB connection, with MP3 file format. : Everything Else
![Amazon.com: Decoding Board, Call Back MP3 Decoding Board Support USB Sound Card DC12V for Speaker (Silver) : Electronics Amazon.com: Decoding Board, Call Back MP3 Decoding Board Support USB Sound Card DC12V for Speaker (Silver) : Electronics](https://m.media-amazon.com/images/I/61aFJDLPXAL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Decoding Board, Call Back MP3 Decoding Board Support USB Sound Card DC12V for Speaker (Silver) : Electronics
![Amazon.com: OM SYSTEM OLYMPUS WS-882 Digital Voice Recorder, with Linear PCM/MP3 Recording Formats, USB Direct, 4gb Playback Speed and Volume Adjust, File Index, Erase Selected Files : Electronics Amazon.com: OM SYSTEM OLYMPUS WS-882 Digital Voice Recorder, with Linear PCM/MP3 Recording Formats, USB Direct, 4gb Playback Speed and Volume Adjust, File Index, Erase Selected Files : Electronics](https://m.media-amazon.com/images/I/71lfotRkMGL._AC_UF894,1000_QL80_.jpg)