The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
24000Hz
Sony MDR-Z1R: 120000Hz
22000Hz
2. lowest frequency
The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
16Hz
Sony MH1CBLK: 1Hz
18Hz
3. weight
113g lighter.
150g
Sony MDR-EX150AP: 3g
37g
4. has sound isolation/passive noise reduction
The device sits tightly in place, creating an acoustic seal which reduces background noise and prevents your music from leaking out.
AKG K518
JVC HA-NCX78
45% have it
5. impedance
Impedance is the device’s electrical resistance to the current being pushed through it. The lower the impedance, the easier it is to get higher volume and requires less power.
32 Ohms
Flips Solo 2 Social: 4 Ohms
36 Ohms
6. has a neodymium magnet
Devices with neodymium magnets are lighter and more powerful than those which use ferrite magnets. They also have more bass and clear high notes.
AKG K518
JVC HA-NCX78
35% have it
7. sound pressure level
Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
115dB/mW
AKG K553 Pro: 144dB/mW
105dB/mW
8. 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.
AKG K518
JVC HA-NCX78
46% have it
9. can be folded
Folding devices are good for transporting as they take up less space in your bag.
AKG K518
JVC HA-NCX78
31% have it
10. has stereo speakers
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
AKG K518
JVC HA-NCX78
76% have it
11. 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.
AKG K518
JVC HA-NCX78
13% have it
12. has included ear pads
Allows you to change ear pads without buying new ones.
AKG K518
JVC HA-NCX78
42% have it
13. travel bag is included
The device comes with its own special case or pouch, which is useful for safe transportation.
AKG K518
JVC HA-NCX78
63% have it
14. has a straight plug
A straight plug is better when the jack is on the top or bottom of your player.
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
AKG K518
JVC HA-NCX78
83% have it
16. cable length
A long cable ensures more freedom of movement.
1m
Pioneer SE-A1000: 6m
1.5m
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.
AKG K518
JVC HA-NCX78
23% have it
18. has an earbud form
The earbud form is ultracompact and lightweight, with little or no interference with earrings, spectacles, hats, or hairstyles. For some people it is more comfortable than in-ear form.