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
20000Hz
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
25Hz
3. weight
91g lighter.
150g
Sony MDR-EX150AP: 3g
59g
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
Jays v-JAYS
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
24 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
Jays v-JAYS
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
98dB/mW
8. no battery needed
This device works without batteries. It weighs less and you don't have to worry about recharging or replacing the battery.
AKG K518
Jays v-JAYS
69% have it
9. can be folded
Folding devices are good for transporting as they take up less space in your bag.
AKG K518
Jays v-JAYS
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
Jays v-JAYS
76% have it
11. has included ear pads
Allows you to change ear pads without buying new ones.
AKG K518
Jays v-JAYS
42% have it
12. travel bag is included
The device comes with its own special case or pouch, which is useful for safe transportation.
AKG K518
Jays v-JAYS
63% have it
13. has a straight plug
A straight plug is better when the jack is on the top or bottom of your player.
AKG K518
Jays v-JAYS
50% have it
14. has a 3.5mm male connector
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
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
Jays v-JAYS
23% have it
17. 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.