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
13000Hz
2. lowest frequency
The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
18Hz
Sony MH1CBLK: 1Hz
100Hz
3. weight
153g lighter.
225g
Sony MDR-EX150AP: 3g
72g
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 K 142 HD
AKG K10
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.
55 Ohms
Flips Solo 2 Social: 4 Ohms
360 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 K 142 HD
AKG K10
35% have it
7. sound pressure level
Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
101dB/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 K 142 HD
AKG K10
69% have it
9. has a tangle free cable
The cable is designed to minimize tangling.
AKG K 142 HD
AKG K10
24% have it
10. can be folded
Folding devices are good for transporting as they take up less space in your bag.
AKG K 142 HD
AKG K10
31% have it
11. 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 K 142 HD
AKG K10
76% have it
12. 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 K 142 HD
AKG K10
13% have it
13. has included ear pads
Allows you to change ear pads without buying new ones.
AKG K 142 HD
AKG K10
42% 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 K 142 HD
AKG K10
83% have it
16. 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.