FirstSing FS21121 Mini Mic Speaker for iPhone/iPod
Mini Mic Speaker is not only a microphone but also a speaker, it can be used to conduct an interview or take lecture notes, or play music from various audio devices such as iPod, iPhone, MP3 and MP4 etc.

* Small and portable, plug and play, no need battery.
* With both microphone and speaker function for recording and playing sounds.
* Mini sized speaker with good loudness and tone.
* High quality microphone with fine sensibility and excellent recording quality.
Compatible with
* As a microphone, it is compatible with iPod nano 4G and 120GB iPod classic (with software already on the device), and compatible with iPod touch 2G, iPhone and iPhone 3G (need downloaded software such as iTalk Recorder or Easy Recorder etc.).
* As a speaker, it is compatible with all audio devices such as iPod, iPhone, MP3 and MP4