AKG K121 StudioIfrogz EarPollution CS40
Top 57%604 points
Top 57%
Top 56%614 points
Top 56%
AKG K121 Studio
Ifrogz EarPollution CS40
vs
Top specs and features

AKG K121 Studio vs Ifrogz EarPollution CS40: 15 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.
22500Hz
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.
18Hz
Sony MH1CBLK: 1Hz
30Hz

3. weight

39g lighter.
220g
Sony MDR-EX150AP: 3g
181g

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

5. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
114dB/mW
AKG K553 Pro: 144dB/mW
120dB/mW

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 K121 Studio
Ifrogz EarPollution CS40
69% have it

7. has a tangle free cable

The cable is designed to minimize tangling.
AKG K121 Studio
Ifrogz EarPollution CS40
24% have it

8. can be folded

Folding devices are good for transporting as they take up less space in your bag.
AKG K121 Studio
Ifrogz EarPollution CS40
31% 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.
AKG K121 Studio
Ifrogz EarPollution CS40
76% have it

10. Can be used wirelessly

Wireless devices allow users more freedom of movement.
AKG K121 Studio
Ifrogz EarPollution CS40
21% have it

11. has included ear pads

Allows you to change ear pads without buying new ones.
AKG K121 Studio
Ifrogz EarPollution CS40
42% have it

12. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
AKG K121 Studio
Ifrogz EarPollution CS40
50% have it

13. 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 K121 Studio
Ifrogz EarPollution CS40
83% have it

14. cable length

A long cable ensures more freedom of movement.
3m
Pioneer SE-A1000: 6m
1.2m

15. 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.
AKG K121 Studio
Ifrogz EarPollution CS40
23% have it

Top 10 headphones

Add to comparison
    Compare
    This page is currently only available in English.