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Audio-Technica ATH-WS33X
Pioneer SE-NC21M
Top 54%596 points
Top 54%
Top 44%734 points
Top 44%
Audio-Technica ATH-WS33X
Pioneer SE-NC21M
Top specs and features

Audio-Technica ATH-WS33X vs Pioneer SE-NC21M: 18 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.
23000Hz
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
10Hz

3. weight

30g lighter.
150g
Sony MDR-EX150AP: 3g
120g

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.
Audio-Technica ATH-WS33X
Pioneer SE-NC21M
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.
34 Ohms
Flips Solo 2 Social: 4 Ohms
44 Ohms

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
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.
Audio-Technica ATH-WS33X
Pioneer SE-NC21M
69% have it

8. can be folded

Folding devices are good for transporting as they take up less space in your bag.
Audio-Technica ATH-WS33X
Pioneer SE-NC21M
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.
Audio-Technica ATH-WS33X
Pioneer SE-NC21M
76% have it

10. 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.
Audio-Technica ATH-WS33X
Pioneer SE-NC21M
14% have it

11. driver unit size

The driver unit is the component that produces sound in the device. Bigger drivers are more powerful and can produce better bass.
40mm
Audeze LCD2 Classic: 106mm
30mm

12. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
Audio-Technica ATH-WS33X
Pioneer SE-NC21M
64% have it

13. has included ear pads

Allows you to change ear pads without buying new ones.
Audio-Technica ATH-WS33X
Pioneer SE-NC21M
43% 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.
Audio-Technica ATH-WS33X
Pioneer SE-NC21M
31% 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.
Audio-Technica ATH-WS33X
Pioneer SE-NC21M
82% have it

16. cable length

A long cable ensures more freedom of movement.
1.2m
Pioneer SE-A1000: 6m
1.5m

17. 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.
Audio-Technica ATH-WS33X
Pioneer SE-NC21M
23% have it

18. has a removable battery

The battery is removable and can be replaced by the user if broken.
Audio-Technica ATH-WS33X
Pioneer SE-NC21M
6% have it

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