Aedle VK-1Koss KDE250
Top 46%701 points
Top 46%
Top 68%420 points
Top 68%
Aedle VK-1
Koss KDE250
vs
Top specs and features

Aedle VK-1 vs Koss KDE250: 16 facts in comparison

1. highest frequency

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
20000Hz
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.
20Hz
Sony MH1CBLK: 1Hz
40Hz

3. 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.
Aedle VK-1
Koss KDE250
48% have it

4. 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.
32Ohms
Flips Solo 2 Social: 4Ohms
16Ohms

5. 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.
Aedle VK-1
Koss KDE250
33% have it

6. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
129dB/mW
AKG K553 Pro: 144dB/mW
95dB/mW

7. no battery needed

This device works without batteries. It weighs less and you don't have to worry about recharging or replacing the battery.
Aedle VK-1
Koss KDE250
73% have it

8. has a tangle free cable

The cable is designed to minimize tangling.
Aedle VK-1
Koss KDE250
25% have it

9. has a detachable cable

With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.
Aedle VK-1
Koss KDE250
38% 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.
Aedle VK-1
Koss KDE250
75% have it

11. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
Aedle VK-1
Koss KDE250
54% have it

12. has included ear pads

Allows you to change ear pads without buying new ones.
Aedle VK-1
Koss KDE250
42% have it

13. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
Aedle VK-1
Koss KDE250
64% have it

14. 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.
Aedle VK-1
Koss KDE250
22% have it

15. has a 3.5mm male connector

A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
Aedle VK-1
Koss KDE250
87% have it

16. 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.
Aedle VK-1
Koss KDE250
4% have it

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