The USB charging cable fits into any USB slot. It is equipped with a highly sensitive microphone that records on the implanted 8GB microSD memory (not included) up to 5 days on audio files.
Change the SDmemory, attach to the PC / Mac and evaluate.
Audio monitoring can be so easy!
-) high-quality recording, 128KBPS, MP3
-) no recognizable microphone!
-) records during charging (no internal battery!)