There is a control panel on the device body, so you can easily access the volume control or remote without having to interact with a cable or another device it's connected to.
19% have it
16. 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.
30% have it
17. has a 3.5mm male connector
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
80% have it
18. cable length
A long cable ensures more freedom of movement.
Pioneer SE-A1000: 6m
19. has an on-ear form
This device comfortably rests on top of your outer ears. As it doesn't block out everything from the outside world, it's preferred in places like office environments and recommended for outdoor activities.