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Products in this category are scored under Frontum Headphones Methodology v1.0: technical specifications plus authentic consumer ratings, with 0% commercial bias.
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Pioneer SE MJ591 Review | 93 Data compared

Avg. price:~£200Form factor:on-earConnectivity:wiredBattery life:N/A hoursActive noise cancellation (ANC):no

Pioneer SE MJ591 Review: Compare 93 technical specifications and user reviews to see how this product ranks in the Headphones category and whether it is worth buying.

Pioneer SE MJ591
6.4/10

Overall score

Score
6.4/ 10
✕
What it is
An overall evaluation of the headphones' quality, based on technical analyses and user reviews.
When it matters
When you need a quick reference to identify the best headphones on the market.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 60% of models
Score components

80%

6.2

Technical score

20%

7.2

User score

â–²Better than 60% of headphones
7.3

Value for money

Value for money
7.3/ 10
✕
What it is
An indicator that combines the headphones' overall rating with their cost.
When it matters
When you are looking for headphones that offer a strong balance of performance, features, and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 51% of models
Score components

70%

6.4

Overall score

30%

9.5

Price

â–¼Worse than 51%
6.2

Technical score

Technical score
6.2/ 10
✕
What it is
An assessment of technical performance for products in the Headphones category across these key areas: Sound, Calls & Controls, Connectivity, Features, Battery, Design.
When it matters
When you want to compare headphones based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 64% of models
Score components

52%

7.1

Sound

20%

4.0

Features

10%

8.0

Design

8%

4.6

Connectivity

6%

6.9

Battery

4%

3.8

Calls & Controls

â–²Better than 64%
7.2

User score

User score
7.2/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the headphones.
When it matters
When you want to understand how headphones perform in real listening and how reliable they are in terms of comfort, audio quality, battery life, and long-term use.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 83% of models
Score components

70%

7.8

User ratings

30%

5.6

Number of reviews

Based on ratings from across the web.
â–¼Worse than 83%
  • pioneer-se-mj591
  • pioneer-se-mj591
pioneer-se-mj591
pioneer-se-mj591
Where to buy
*As an Amazon Associate, we earn from qualifying purchases.
Best rankings
Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
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Technical Specifications of pair of headphones Pioneer SE MJ591

Technical score
Technical score
6.2/ 10
✕
What it is
An assessment of technical performance for products in the Headphones category across these key areas: Sound, Calls & Controls, Connectivity, Features, Battery, Design.
When it matters
When you want to compare headphones based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 64% of models
Score components:

52%

7.1

Sound

20%

4.0

Features

10%

8.0

Design

8%

4.6

Connectivity

6%

6.9

Battery

4%

3.8

Calls & Controls

6.2
User score
User score
7.2/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the headphones.
When it matters
When you want to understand how headphones perform in real listening and how reliable they are in terms of comfort, audio quality, battery life, and long-term use.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 83% of models
Score components

70%

7.8

User ratings

30%

5.6

Number of reviews

Based on ratings from across the web.
7.2
Popularity
Popularity
5.6/ 10
✕
What it is
An indicator based on the number of reviews received by the headphones.
When it matters
When you prefer headphones that have already been chosen and reviewed by many other users.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 53% of models
Popularity:
Pioneer SE MJ591 has a popularity score of 5.6 points, which is lower than that of 52.4% of products in this category.
5.6
Value for money
Value for money
7.3/ 10
✕
What it is
An indicator that combines the headphones' overall rating with their cost.
When it matters
When you are looking for headphones that offer a strong balance of performance, features, and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 51% of models
Score components:

70%

6.4

Overall score

30%

9.5

Price

7.3
Active noise cancellation (ANC)
no
This pair of headphones does not support active noise cancellation. 27.5% of headphones support active noise cancellation.
Driver type
dynamic
Driver size
40 mm
Market range: <10 mm – >50 mm
This pair of headphones uses a driver size of 40 mm, larger driver size than 28.6% of headphones and equal to 53.3% of headphones.
Number of drivers
1
Market range: <1 – >4
This pair of headphones uses 1 drivers, fewer drivers than 4% of headphones and equal to 96% of headphones.
Lowest frequency
5 Hz
Market range: <5 Hz – >20 Hz
This pair of headphones reaches a lowest frequency of 5 Hz, lower lowest frequency than 86.3% of headphones and equal to 10.8% of headphones.
Show more
Noise-canceling microphone
no
This pair of headphones does not support a noise-canceling microphone. 39% of headphones support noise-canceling microphones.
Can be used as a headset
no
This pair of headphones is not headset-ready, while 15.1% is. 84.9% of headphones can be used as headsets.
Number of microphones
0
Market range: <0 – >4
This pair of headphones has 0 microphones, fewer microphones than 73.2% of headphones and equal to 26.9% of headphones.
Boom microphone
no
This pair of headphones does not include a boom microphone. 13.5% of headphones have a boom microphone.
Microphone SNR
N/A
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Connectivity
wired
This pair of headphones supports wired connectivity, less flexible connectivity than 49.2% of headphones and equal to 50.8% of headphones.
Bluetooth version
N/A
Maximum Bluetooth range
N/A
Audio latency
N/A
Multipoint support
no
This pair of headphones does not support multipoint. 30.6% of headphones support multipoint.
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Ambient sound mode
no
This pair of headphones does not offer ambient sound mode. 24.9% of headphones support ambient sound mode.
EQ support
no
This pair of headphones does not support EQ customization. 23.2% of headphones support EQ.
Companion app
no
This pair of headphones does not work with a companion app. 21.6% of headphones support companion apps.
Adjustable ANC levels
N/A
Voice assistant support
no
This pair of headphones does not support voice assistants. 60.9% of headphones support voice assistants.
Show more
Battery life
N/A
Battery life with ANC
N/A
Charging time
N/A
Quick charge
yes
This pair of headphones supports quick charge. 67% of headphones support quick charge.
Battery capacity
N/A
Show more
Brand name
Pioneer
Form factor
on-ear
Weight
170 g
Market range: <14 g – >340 g
This pair of headphones weighs 170 g, lighter than 64.1% of headphones and equal to 1.1% of headphones.
Acoustic design
closed-back
Clamp force
?
Show more

Pioneer SE MJ591 vs the average pair of headphones

246810TotalDesignSoundBatteryConnectivityCalls & ControlsFeatures
  • Hi-Res Audio certification
    This pair of headphones has Hi-Res Audio certification, the average pair of headphones does not. 23.1% of headphones are Hi-Res Audio certified.
  • 13 Hz lower bass extension
    This pair of headphones has a lower lowest frequency than the average pair of headphones (5 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
    5 Hz vs 18 Hz
  • 20,000 Hz higher treble extension
    This pair of headphones has a higher highest frequency than the average pair of headphones (40,000 Hz vs 20,000 Hz). The average headphones reach a highest frequency of 20,000 Hz.
    40,000 Hz vs 20,000 Hz
  • Direct 3.5 mm plug
    This pair of headphones includes a direct 3.5 mm plug, the average pair of headphones does not. 39.8% of headphones have a 3.5 mm male connector.
  • Quick charge support
    This pair of headphones supports quick charge, the average pair of headphones does not. 33% of headphones support quick charge.
  • 6 dB/mW higher sensitivity
    This pair of headphones has a higher sensitivity than the average pair of headphones (108 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
    108 dB/mW vs 102 dB/mW
  • Foldable design
    This pair of headphones has a foldable design, the average pair of headphones does not. 48.3% of headphones are foldable.
  • 22% lower weight
    This pair of headphones is lighter than the average pair of headphones (170 g vs 218 g). The average pair of headphones weighs 218 g.
    170 g vs 218 g
  • Foldable design
    This pair of headphones has a foldable design, the average pair of headphones does not. 48.3% of headphones are foldable.
  • 22% lower weight
    This pair of headphones is lighter than the average pair of headphones (170 g vs 218 g). The average pair of headphones weighs 218 g.
    170 g vs 218 g
  • Hi-Res Audio certification
    This pair of headphones has Hi-Res Audio certification, the average pair of headphones does not. 23.1% of headphones are Hi-Res Audio certified.
  • 13 Hz lower bass extension
    This pair of headphones has a lower lowest frequency than the average pair of headphones (5 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
    5 Hz vs 18 Hz
  • 20,000 Hz higher treble extension
    This pair of headphones has a higher highest frequency than the average pair of headphones (40,000 Hz vs 20,000 Hz). The average headphones reach a highest frequency of 20,000 Hz.
    40,000 Hz vs 20,000 Hz
  • 6 dB/mW higher sensitivity
    This pair of headphones has a higher sensitivity than the average pair of headphones (108 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
    108 dB/mW vs 102 dB/mW
  • 28 dB higher max SPL
    This pair of headphones has a higher max SPL than the average pair of headphones (138 dB vs 110 dB). The average headphones reach a max SPL of 110 dB.
    138 dB vs 110 dB
  • 10x higher input power handling
    This pair of headphones has a higher max input power than the average pair of headphones (1,000 mW vs 100 mW). The average headphones handle max input power of 100 mW.
    1,000 mW vs 100 mW
  • Quick charge support
    This pair of headphones supports quick charge, the average pair of headphones does not. 33% of headphones support quick charge.
  • Direct 3.5 mm plug
    This pair of headphones includes a direct 3.5 mm plug, the average pair of headphones does not. 39.8% of headphones have a 3.5 mm male connector.
  • No voice assistant support
    This pair of headphones does not support voice assistants, the average pair of headphones does. 60.8% of headphones support voice assistants.
  • 0.7 % higher distortion
    This pair of headphones has a higher total harmonic distortion than the average pair of headphones (1 % vs 0.3 %). The average headphones have total harmonic distortion of 0.3 %.
    1 % vs 0.3 %
  • Not headset-ready
    This pair of headphones is not headset-ready, while the average pair of headphones is. 84.8% of headphones can be used as headsets.
  • No battery indicator
    This pair of headphones does not show battery level clearly, while the average pair of headphones does. 56.3% of headphones have a battery level indicator.
  • 1 fewer microphones
    This pair of headphones has fewer microphones than the average pair of headphones (0 vs 1). The average headphones have 1 microphones.
    0 vs 1
  • 11.8% lower user score
    User score
    7.2/ 10
    ✕
    What it is
    A rating that combines user reviews and the total number of reviews received by the headphones.
    When it matters
    When you want to understand how headphones perform in real listening and how reliable they are in terms of comfort, audio quality, battery life, and long-term use.
    Score distribution
    ▼▼
    <55-66-77-88-99-10
    Pioneer SE MJ591
    the average pair of headphones
    Pioneer SE MJ591 has a lower user score than the average pair of headphones (7.16 vs 8).
    7.16 vs 8
  • 2.22x more expensive
    Pioneer SE MJ591 is more expensive than the average pair of headphones (£200 vs £90).
    £200 vs £90
  • 4 older release date
    This pair of headphones was released earlier than the average pair of headphones (2012 vs 2016). The average headphones were released in 2016.
    April 2012
    2012 vs 2016
  • 11.8% lower user score
    User score
    7.2/ 10
    ✕
    What it is
    A rating that combines user reviews and the total number of reviews received by the headphones.
    When it matters
    When you want to understand how headphones perform in real listening and how reliable they are in terms of comfort, audio quality, battery life, and long-term use.
    Score distribution
    ▼▼
    <55-66-77-88-99-10
    Pioneer SE MJ591
    the average pair of headphones
    Pioneer SE MJ591 has a lower user score than the average pair of headphones (7.16 vs 8).
    7.16 vs 8
  • 2.22x more expensive
    Pioneer SE MJ591 is more expensive than the average pair of headphones (£200 vs £90).
    £200 vs £90
  • 0.7 % higher distortion
    This pair of headphones has a higher total harmonic distortion than the average pair of headphones (1 % vs 0.3 %). The average headphones have total harmonic distortion of 0.3 %.
    1 % vs 0.3 %
  • No battery indicator
    This pair of headphones does not show battery level clearly, while the average pair of headphones does. 56.3% of headphones have a battery level indicator.
  • Not headset-ready
    This pair of headphones is not headset-ready, while the average pair of headphones is. 84.8% of headphones can be used as headsets.
  • 1 fewer microphones
    This pair of headphones has fewer microphones than the average pair of headphones (0 vs 1). The average headphones have 1 microphones.
    0 vs 1
  • No voice assistant support
    This pair of headphones does not support voice assistants, the average pair of headphones does. 60.8% of headphones support voice assistants.
  • 4 older release date
    This pair of headphones was released earlier than the average pair of headphones (2012 vs 2016). The average headphones were released in 2016.
    April 2012
    2012 vs 2016

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

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Overview video

Third-party reviews

Based on ratings from across the web.
Reviews last updated: November 2026 · How we calculate this

What customers like about Pioneer SE MJ591

  • High-quality imaging and depth, often compared to high-end speaker setups
  • Detailed sound performance especially suited for mobile devices and low-power sources
  • Premium build quality featuring aluminum drivers and a solid, foldable design
  • Compact and highly portable for a flagship model
  • Excellent clarity in the midrange, making it favorable for vocal and instrument-heavy tracks
  • Low distortion levels even at higher volumes

What customers don't like about Pioneer SE MJ591

  • Comfort issues due to high clamping pressure on the ears during long sessions
  • Lack of low-end bass punch or sub-bass response
  • Poor passive noise isolation, making them less ideal for loud environments like airplanes
  • Sound can feel 'filtered' or unnatural on certain pop and rock recordings
  • Revealing nature may make low-quality or poorly encoded audio files sound harsh

Verdict

The Pioneer SE-MJ591 is a premium on-ear audiophile headphone featuring 40mm drivers with aerospace-grade plastic and an aluminum diaphragm, designed to deliver a wide frequency response of 5Hz to 40,000Hz. It has a 32-ohm impedance and high sensitivity of 108dB, making it easy to drive from portable devices, and includes a detachable 1.2m cord and a compact folding design for travel. Its main pros include exceptional imaging that rivals high-end speakers, a sturdy build with aluminum alloy components, and high portability with a leather-type hard case. However, notable cons include excessive clamping force that can cause discomfort during long sessions, a lack of deep bass response, and a sound signature that some find thin or unnaturally filtered in the mid-range.

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