Price is for Piece. Whether conducting an interview, taking lecture notes, or capturing the sounds of life happening around you, simply attach Mini Microphone to your iPod or iPhone for immediate voice recording capabilities. Features * Plug and Play. * High quality microphone, fine sensibility. * Small and portable. * No need battery. Specifications * Size: Length 36mm, Diameter 13mm * N.W.: 4.5g * G.W.: 31g * Packing: blister D178 x W120 x H25 (mm) Compatible with * Compatible with iPod nano 4G and 120GB iPod classic (with software already on the device). * Compatible with iPod touch 2G, iPhone 3G (need downloaded software such as iTalk Recorder or Easy Recorder etc.) Use Means * Simply attach NT-056 Mini Microphone to the earphone socket on iPod nano 4G or 120GB iPod classic, it'll unlock the voice recording software already installed on the device. * When using it on iPod touch 2G, iPhone or iPhone 3G, you need to download and install recording software such as iTalk Recorder or Easy Recorder etc. on the device first.