Devices with stereo speakers deliver sound that surrounds the user from left and right side, creating a richer sound and a better experience.
86% have it
13. 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.
60% have it
14. 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.
88% have it
15. no battery needed
This device works without batteries. It weighs less and you don't have to worry about recharging or replacing the battery.
75% have it
16. has a 3.5mm male connector
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.