Different brands may have or not volume controls but that usually dependa on the models they produce. Depending on your budget you may consider Beats Executive, Sennheiser RS, Philips O'Neill, Nocs or Bowers & Wilkins as some of the best brands and models available in the market.
Sony and Koss both manufacture headphones with in-line decibel (volume) controls.
Radio Shack sells a in-line volume control for headsets.
There is an audio-out plug next to the USB plugs. Headphones and in-ear headphones can be plugged in there. Volume can be controlled by the Mac volume control, or if present, volume control on the headphone wire. Be sure volume is not too loud when headphones or in-ear headphones are used. Excessive volume can damage hearing ability.
Because when you use the headphones and turn the volume up, then take the headphones out, the iPod stores what the volume was when the headphones were in, so next time you plug the headphones in, it goes back to that same volume.
Around the ear headphones are usually called over the ear headphones. Some of the major brands producing these headphones are Sennheiser, Bose, and Sony.
They have mic'd versions but no there is no volume control.
You plug in your headphones and turn up their volume as well as your speakers volume.
There are many brands that offer over the ear headphones. Sony, Skull Candy and Bose are three different manufacturers that make these types of headphones, as well as a variety of others.
It is not ideal to plug headphones into the "to amp" output but it will work and nothing bad will happen. Many preamps are available with dedicated headphone outputs along with an appropriate volume control.
sony, beats by dre, philips, ihome, monster, you can find headphones almost anywhere.
Some brands of wireless TV headphones would be Sony, Jabird, or Sennheiser. The headphone will depend on whether you have a digital or analog connection on your TV.
There are several brands that provide reliable headphones. A few of them are Akai, Sennheiser, Sony, Shure and Behringer. One of the reasons these headphones are reliable is that they give quality sound.