With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.
38% have it
4. can be folded
Folding devices are good for transporting as they take up less space in your bag.
31% have it
5. has an in-line control panel
There is a control panel on the cable, so you can easily operate the device without having to interact with it.
44% have it
6. can be used as a headset
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.
36% have it
7. has stereo speakers
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
75% have it
8. has an L-shaped plug
An L-shaped plug is better if the jack is on the left or right side of the device, so that the cable isn't bent, and is less likely to break when the device is in your pocket.
32% 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.
64% have it
11. has a battery level indicator
An indicator shows you when the device has low battery.