Mini microphone for iphone

1.Iphone 3G(you need to download software and install to your iPhone e.g. iTalk recorder or easy Recorder) 2. iPhone Touch 2G(you need to download sofeware and install to your iPod Touch 2nd Gen e.g. iTalk Recorder or Easy Recorder) 3. iPod Nano 4G(you may use its pre-loaded sofeware for recordings) 4. iPod Classic 120G version(you may use its pre-loaded software for recordings) Features: -Plug and Play -High quality microphone, fine sensibilty -Small and portable -No need battery