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Koss i150
Sennheiser Momentum
Top 59%543 points
Top 59%
Top 36%843 points
Top 36%
Koss i150
Sennheiser Momentum
Top specs and features

Koss i150 vs Sennheiser Momentum: 20 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
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.
10Hz
Sony MH1CBLK: 1Hz
16Hz

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.
Koss i150
Sennheiser Momentum
45% 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.
8 Ohms
Flips Solo 2 Social: 4 Ohms
18 Ohms

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.
Koss i150
Sennheiser Momentum
36% have it

6. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
102dB/mW
AKG K553 Pro: 144dB/mW
110dB/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.
Koss i150
Sennheiser Momentum
67% have it

8. 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.
Koss i150
Sennheiser Momentum
38% have it

9. 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.
Koss i150
Sennheiser Momentum
75% have it

10. 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.
Koss i150
Sennheiser Momentum
47% have it

11. has an over-the-ear form

Comfortable full-size form with earcups that fully enclose your ears. This model is loved for its increased sound isolation and the fact that it won't leak sound to your neighbors. It offers potential for maximum bass and loudness levels.
Koss i150
Sennheiser Momentum
39% have it

12. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
Koss i150
Sennheiser Momentum
64% have it

13. has included ear pads

Allows you to change ear pads without buying new ones.
Koss i150
Sennheiser Momentum
44% have it

14. has an L-shaped plug

An L-shaped plug is better if the jack is on the left or right side of the device, so that the cable isn't bent, and is less likely to break when the device is in your pocket.
Koss i150
Sennheiser Momentum
30% have it

15. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
Koss i150
Sennheiser Momentum
49% have it

16. has a 3.5mm male connector

A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
Koss i150
Sennheiser Momentum
81% have it

17. number of microphones

More microphones result in better sound quality and enable the device to filter out background noise.
1
Parrot Zik Sport: 8
1

18. sweat resistant

Resistance to sweat makes it ideal for use while doing sports.
Koss i150
Sennheiser Momentum
13% have it

19. cable length

A long cable ensures more freedom of movement.
1.2m
Pioneer SE-A1000: 6m
1.4m

20. has an in-ear form

The in-ear device is ultracompact and lightweight, with little or no interference with earrings, spectacles, hats, or hairstyles. It is inserted in the ear canal itself and blocks out a lot of environmental noise. It has stronger bass tones and is unlikely to fall out of the ear.
Koss i150
Sennheiser Momentum
37% have it

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