In my opinion adults should be taking at least 2 grams a day. There is much evidence about increased health with 2 grams a day, and of course even more with 4 or 6 grams a day. Even an extra 60mg had been shown to add value in cutting down the death rate from heart disease, cancer and other diseases.
1 Make sure that your wireless headphones have Bluetooth capability. 2  Access the Settings icon on the home screen of your iPod. 3  Select the General option once you are in that screen. 4  You will then see an option that says Bluetooth, which you can slide over to enable Bluetooth on the iPod.
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.