The iPod Nano does not have any speakers themselves, so yes, headphones or earbuds must be used.
I have an iPod Nano (5th generation) and it can play without headphones, as long as you don't plug the headphones in after you charge it.
The best top rated wireless iPod headphones are the Apple headphones themselves. They are the most compatible with any device and have many functions. Another top brand is Bose.
yes
There are no free shows on the IPOD NANO.
You can't put any games or apps or widgets on the iPod Nano 7th Gen or any other iPod Nano
Yes, iPod headphones work in Blackberries, any headphones will work with a Blackberry.
Every standard set of headphones can be used with any ipod.
You can use any earbuds or headphones with an iPod. If you want to get the Apple brand ear buds they would run you about $20. You can pick up inexpensive sets for as low as a few dollars, too!
The iPod Nano does not play games or any other apps.
The current iPod Nano will not run any apps.
The new iPod Nano will not play videos.