The driver unit is the component that produces sound in the device. Bigger drivers are more powerful and can produce better bass.
Audeze LCD2 Classic: 106mm
16. Can be used wirelessly
Wireless devices allow users more freedom of movement.
21% have it
17. 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.
40% have it
18. has a straight plug
A straight plug is better when the jack is on the top or bottom of your player.
50% have it
19. has included ear pads
Allows you to change ear pads without buying new ones.
42% have it
20. 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.
31% have it
21. has a 3.5mm male connector
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
83% have it
22. cable length
A long cable ensures more freedom of movement.
Pioneer SE-A1000: 6m
23. has an open-back design
The device is designed in a way that allows sound to go out through the back of the ear cups, which usually have vents or perforations. This design provides very natural and accurate sound.