A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
82% have it
16. number of microphones
More microphones result in better sound quality and enable the device to filter out background noise.
Parrot Zik Sport: 8
17. cable length
A long cable ensures more freedom of movement.
Pioneer SE-A1000: 6m
18. Bluetooth version
Jabra Elite Active 65t: 5
19. 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
20. longer battery life
The device's battery life (when in use) as given by the manufacturer. With a longer battery life you have to charge the device less often.
Sennheiser PXC 480: 50h
21. maximum Bluetooth range
The device can connect at a greater distance via Bluetooth or infrared to another device.
Plantronics BackBeat Pro 2 SE: 100m
22. charge time
The time it takes to fully charge the battery.
Sony Xperia Ear Duo: 0.46h
23. has an open-back design
The device is designed in a way that allows sound to go out through the back of the ear cups, which usually have vents or perforations. This design provides very natural and accurate sound.