Devices with stereo speakers deliver sound that surrounds the user from left and right side, creating a richer sound and a better experience.
75% have it
13. has a straight plug
A straight plug is better when the jack is on the top or bottom of your player.
54% have it
14. has active noise canceling / noise reduction
This type of device allows you to listen at lower volume levels, causing less ear fatigue as you don't have to crank up the volume to overcome background noise. Ideal for plane rides and morning commutes.
13% have it
15. number of microphones
More microphones result in better sound quality and enable the device to filter out background noise.
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
19. has a 3.5mm male connector
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.