A straight plug is better when the jack is on the top or bottom of your player.
55% have it
13. travel bag is included
The device comes with its own special case or pouch, which is useful for safe transportation.
65% have it
14. 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.
22% have it
15. has a 3.5mm male connector
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.