More microphones result in better sound quality and enable the device to filter out background noise.
Parrot Zik Sport: 8
16. cable length
A long cable ensures more freedom of movement.
Pioneer SE-A1000: 6m
17. 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
18. sweat resistant
Resistance to sweat makes it ideal for use while doing sports.
11% have it
19. can be controlled remotely
A remote control allows you to control the device remotely. The remote control can be included or optional.