A headset is one headphone or pair with a built-in microphone. Headsets can be used for applications which require communication i.e. Skype, games with voice chat, mobile phones etc.
35% have it
8. has a straight plug
A straight plug is better when the jack is on the top or bottom of your player.
55% have it
9. has an over-the-ear form
Comfortable full-size form with earcups that fully enclose your ears. This model is loved for its increased sound isolation and the fact that it won't leak sound to your neighbors. It offers potential for maximum bass and loudness levels.
42% have it
10. travel bag is included
The device comes with its own special case or pouch, which is useful for safe transportation.
65% have it
11. number of microphones
More microphones result in better sound quality and enable the device to filter out background noise.