A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
84% have it
16. 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.
23% have it
17. cable length
A long cable ensures more freedom of movement.
Pioneer SE-A1000: 6m
18. can be controlled remotely
A remote control allows you to control the device remotely. The remote control can be included or optional.