Small, lightweight, and portable with a protective cover. Enables the iPod® touch to be used with applications requiring a microphone. Can be attached to a key ring or lanyard for easy access. The sensitivity is perfect for use with the iStroboSoft™ tuning application by Peterson Tuners. Easily tune your acoustic guitar, woodwind, or brass instruments. Can be used with any iTunes application that uses a microphone as an input. Also works with iPod® Classic, iPhone™, iPad™ and iPod® Nano to be used as a recording device. NOT FOR USE WITH 1ST GEN. IPOD TOUCH. This device will require a dock connector mic.