Belkin Universal Microphone Adapter for 3rd Generation iPods with 2.1 Software or Later.

Universal Microphone Adapter... Record memos, lectures, interviews, or conversations. The Universal Microphone Adapter from Belkin connects to your iPod and to any audio microphone with a 3.5mm plug.

You can use the iPod player's abundant storage capacity to store hundreds of hours of audio, and easily review your audio notes using the built-in 3.5mm jack with headphones or your computer.

Copy recordings to your computer for easy storage, editing, or to send in e-mail. Belkin brings a new dimension to your iPod device-it's not just for tunes anymore.