Created as a high-quality audio recording accessory for the iPod nano and iPod classic, Blue Microphones' Mikey ($80) goes in the opposite direction of headphone-based microphones from companies such as SwitchEasy and Incipio, connecting via the Dock Connector port and thereby offering stereo rather than monaural recording capabilities. Mikey features a rear-mounted three-position switch that can adjust the gain for recording at different distances,…