SoundMagic P21
SoundMagic P21
Top 53%641 points
Top 53%
Top specs and features

SoundMagic P21: 19 facts and highlights

1. highest frequency

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
Brainwavz Kidwavz KV-100: 2780000000Hz

2. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
Sony MH1CBLK: 1Hz

3. weight

Sony MDR-EX150AP: 3g

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.
SoundMagic P21
45% have it

5. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
AKG K553 Pro: 144dB/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.
SoundMagic P21
69% have it

7. has a tangle free cable

The cable is designed to minimize tangling.
SoundMagic P21
24% 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.
SoundMagic P21
39% have it

9. can be folded

Folding devices are good for transporting as they take up less space in your bag.
SoundMagic P21
31% 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.
SoundMagic P21
76% 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.
Audeze LCD2 Classic: 106mm

12. Can be used wirelessly

Wireless devices allow users more freedom of movement.
SoundMagic P21
21% have it

13. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
SoundMagic P21
63% 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.
SoundMagic P21
31% have it

16. 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.
SoundMagic P21
23% have it

17. cable length

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

18. warranty period

When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction.
Sennheiser CX 6.00BT: 24

19. has an open-back design

The device is designed in a way that allows sound to go out through the back of the ear cups, which usually have vents or perforations. This design provides very natural and accurate sound.
SoundMagic P21
10% have it

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