Juan Cole. Juan R. I. Cole is a Professor of Modern Middle East and South Asian History in the History Department at the University of Michigan. Since 2002, he has become prominent as a pundit critical of U.S. and Israeli policy in the Middle East.
Bluetooth Pairing. To use a Bluetooth headset or headphone with your iPod Touch, you must pair the device with the music player. Pairing electronically connects the device to your iPod Touch's iOS operating system.
The headphone jack is another name for the audio output. So the headphone jack on your iPod is outputting the audio to your headphones that receive the audio to play it through the tiny speakers. The microphone jack is another name for the audio input.