AKG K44 PerceptionSennheiser PMX 685i
Top 40%411 points
Top 40%
Top 52%327 points
Top 52%
AKG K44 Perception
Sennheiser PMX 685i
vs
Top specs and features

AKG K44 Perception vs Sennheiser PMX 685i: 19 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.

2. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.

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.
AKG K44 Perception
Sennheiser PMX 685i
49% 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.

5. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.

6. 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 K44 Perception
Sennheiser PMX 685i
73% have it

7. 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 K44 Perception
Sennheiser PMX 685i
45% have it

8. has stereo speakers

Devices with stereo speakers deliver sound that surrounds the user from left and right side, creating a richer sound and a better experience.
AKG K44 Perception
Sennheiser PMX 685i
74% have it

9. has included ear pads

Allows you to change ear pads without buying new ones.
AKG K44 Perception
Sennheiser PMX 685i
44% have it

10. 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.
AKG K44 Perception
Sennheiser PMX 685i
31% have it

11. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
AKG K44 Perception
Sennheiser PMX 685i
55% have it

12. 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.
AKG K44 Perception
Sennheiser PMX 685i
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 K44 Perception
Sennheiser PMX 685i
65% have it

14. sweat resistant

Resistance to sweat makes it ideal for use while doing sports.
AKG K44 Perception
Sennheiser PMX 685i
10% have it

15. cable length

A long cable ensures more freedom of movement.

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.
AKG K44 Perception
Sennheiser PMX 685i
4% have it

17. 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.
AKG K44 Perception
Sennheiser PMX 685i
33% have it

18. has a 3.5mm male connector

A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
AKG K44 Perception
Sennheiser PMX 685i
87% have it

19. Weather sealed

Device is protected with extra seals to prevent failures due to any kind of weather.
AKG K44 Perception
Sennheiser PMX 685i
4% have it

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