Boult Audio Fluid X Pro Review | 93 Data compared

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  • Avg. price in UK: ~£25
  • Avg. price in US: ~$30
  • Form factor: over-ear
  • Connectivity: wireless
  • Battery life: 70 hours
  • Active noise cancellation (ANC): yes

Boult Audio Fluid X Pro review. Compare 93 technical specifications and user reviews to see how it ranks among headphones and if it is worth buying.

6.9

Overall score

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 components:

80.0%

7.3

Technical Score

20.0%

5.5

User score

Good
7.3

Technical Score

What it is: An assessment of the headphones' technical performance, covering key areas such as sound quality, noise cancelling, microphone performance, battery life, comfort, connectivity, features, and build quality.

When it matters: When you want to compare headphones based on technical performance and available features.

Score components:

52.0%

8.0

Sound

20.0%

5.4

Features

10.0%

7.4

Design

8.0%

5.5

Connectivity

6.0%

8.9

Battery

4.0%

8.4

Calls & Controls

Very good
5.5

User score

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 components:

70.0%

5.8

User reviews

30.0%

4.7

Popularity

User score:
United Kingdom
amazon
2.9
(117)
United States
Amazon_logo.png
2.9
(117)

(Reviews last updated: Jun 2026)

Good
  • 9.7
    Gaming

    Score components:

    35.0%

    9.1

    Audio latency

    25.0%

    10

    Low-latency game mode

    20.0%

    10

    Can be used as a headset

    12.0%

    10

    Noise-canceling microphone

    8.0%

    10

    Battery life

  • 9.2
    Travel

    Score components:

    28.0%

    10

    Active noise cancellation (ANC)

    24.0%

    10

    Battery life

    18.0%

    5.5

    Weight

    16.0%

    10

    Multipoint support

    14.0%

    10

    Ambient sound mode

  • 8.7
    Calls

    Score components:

    28.0%

    10

    Noise-canceling microphone

    24.0%

    10

    Can be used as a headset

    18.0%

    10

    Multipoint support

    16.0%

    10

    Battery life

    14.0%

    1.0

    Companion app

  • 8.1
    Workout

    Score components:

    28.0%

    5.5

    Weight

    24.0%

    10

    Water resistance

    20.0%

    7.0

    IP rating

    16.0%

    10

    Battery life

    12.0%

    10

    Can be used as a headset

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Best rankings

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Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Boult Audio Fluid X Pro is a versatile over-ear headphone featuring 40mm bass-boosted drivers with BoomX technology for deep, punchy audio and a dedicated Combat Gaming Mode offering 60ms low latency. It is equipped with Bluetooth 5.4, hybrid Active Noise Cancellation (ANC), and Zen Environmental Noise Cancellation (ENC) for clear calls through its integrated microphone. A standout characteristic is its extensive battery life, providing up to 70 hours of playtime (35 hours with ANC enabled), supplemented by Type-C fast charging that offers 5 hours of playback from just 10 minutes of charging. Key pros include its IPX5 water resistance, foldable and rotational travel-ready design, and the flexibility of both wired and wireless modes. However, some users have noted cons such as a predominantly plastic build that can feel budget-oriented, significant sound leakage at high volumes, and potential durability concerns regarding the headband and wiring.

Technical Specifications of Boult Audio Fluid X Pro

Technical Score

What it is: An assessment of the headphones' technical performance, covering key areas such as sound quality, noise cancelling, microphone performance, battery life, comfort, connectivity, features, and build quality.

When it matters: When you want to compare headphones based on technical performance and available features.

Score components:

52.0%

8.0

Sound

20.0%

5.4

Features

10.0%

7.4

Design

8.0%

5.5

Connectivity

6.0%

8.9

Battery

4.0%

8.4

Calls & Controls

7.3
Boult Audio Fluid X Pro has a technical score of 7.29 points, which is higher than that of 86.8% of products in this category.
User score

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 components:

70.0%

5.8

User reviews

30.0%

4.7

Popularity

User score:
United Kingdom
amazon
2.9
(117)
United States
Amazon_logo.png
2.9
(117)

(Reviews last updated: Jun 2026)

5.5
Boult Audio Fluid X Pro has a user score of 5.46 points, which is lower than that of 97.5% of products in this category.
Popularity
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.
4.7
Boult Audio Fluid X Pro has a popularity of 4.7 points, which is higher than 50.1% of products in this category.
Ratio quality/price

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 components:

60.0%

6.9

Overall score

40.0%

10

Price

7.8
Boult Audio Fluid X Pro has a quality-to-price ratio of 7.8 points, which is higher than 80.7% of products in this category.
Active noise cancellation (ANC)
What it is: Reduces background noise using active technology
When it matters: When blocking office, travel, or aircraft noise is a priority.

Importance: HIGH

yes
Boult Audio Fluid X Pro supports active noise cancellation. 72.6% of headphones support active noise cancellation.
Driver type
What it is: Type of speaker driver technology used
When it matters: When the underlying sound character and driver technology matter to you.

Importance: MEDIUM

dynamic
Driver size
What it is: Diameter of the speaker driver unit
When it matters: When you want extra hardware context behind how the headphones may handle bass weight, scale, or overall presentation.

Importance: MEDIUM

40 mm
Boult Audio Fluid X Pro uses a driver size of 40 mm, larger driver size than 28.2% of headphones and equal to 53.6% of headphones.
Number of drivers
What it is: Total number of speaker drivers per earcup
When it matters: When multi-driver designs are part of your buying criteria.

Importance: LOW

1
Boult Audio Fluid X Pro uses 1 drivers, equal to 96% of headphones.
Lowest frequency
What it is: Lowest audio frequency the headphones can reproduce
When it matters: When deeper bass extension matters for your music or movie listening.

Importance: MEDIUM

Good value: <=10 Hz

20 Hz
Boult Audio Fluid X Pro reaches a lowest frequency of 20 Hz, higher lowest frequency than 50.6% of headphones and equal to 47.5% of headphones.
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Noise-canceling microphone
What it is: Built-in microphone reduces background noise during calls
When it matters: When you take calls in busy spaces and want your voice to stay clearer.

Importance: MEDIUM

yes
Boult Audio Fluid X Pro supports a noise-canceling microphone. 54.5% of headphones support noise-canceling microphones.
Can be used as a headset
What it is: Shows whether the headphones can handle voice chat and calls in addition to normal audio playback.
When it matters: When one pair needs to cover music, calls, meetings, and gaming chat.

Importance: MEDIUM

yes
Boult Audio Fluid X Pro is headset-ready, 84.7% is not. 15.3% of headphones can be used as headsets.
Number of microphones
What it is: Total number of built-in microphones
When it matters: When call pickup quality and beamforming support matter to you.

Importance: LOW

Good value: >=2

1
Boult Audio Fluid X Pro has 1 microphones, more microphones than 25.9% of headphones and equal to 52.2% of headphones.
Boom microphone
What it is: Includes detachable boom microphone for voice clarity
When it matters: When you need stronger voice clarity for gaming, streaming, or work calls.

Importance: LOW

no
Boult Audio Fluid X Pro does not include a boom microphone. 15.6% of headphones have a boom microphone.
Microphone SNR
What it is: Signal-to-noise ratio of the microphone
When it matters: When call clarity matters and you want your voice picked up more cleanly instead of buried in background hiss.

Importance: LOW

Good value: >80 dB

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Connectivity
What it is: Available connection methods (wired, wireless, Bluetooth, etc.)
When it matters: When the headphones need to match how you listen across wired and wireless devices.

Importance: HIGH

wireless
Boult Audio Fluid X Pro supports wireless connectivity, more flexible connectivity than 52.6% of headphones and equal to 47.4% of headphones.
supports both wireless and wired connectivity.
Bluetooth version
What it is: Version of Bluetooth technology supported
When it matters: When wireless stability, efficiency, and feature support matter more than treating Bluetooth as a box-check spec.

Importance: MEDIUM

Good value: >=5.0

5.4
Boult Audio Fluid X Pro uses Bluetooth version 5.4, newer Bluetooth version than 95.2% of headphones and equal to 4.2% of headphones.
Maximum Bluetooth range
What it is: Maximum wireless operating distance from source device
When it matters: When you move around rooms and want fewer dropouts from your source device.

Importance: LOW

Good value: >=10 m

10 m
Boult Audio Fluid X Pro offers a Bluetooth range of 10 m, higher Bluetooth range than 2.6% of headphones and equal to 79.9% of headphones.
Audio latency
What it is: Delay between audio and video in wireless mode
When it matters: When you watch video or play games and need sound to stay in sync.

Importance: HIGH

Good value: <60 ms

60 ms
Boult Audio Fluid X Pro has audio latency of 60 ms, lower audio latency than 63.2% of headphones and equal to 6.4% of headphones.
Multipoint support
What it is: Supports simultaneous connections to multiple devices
When it matters: When you switch often between a phone and a laptop during the day.

Importance: MEDIUM

yes
Boult Audio Fluid X Pro supports multipoint. 35% of headphones support multipoint.
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Ambient sound mode
What it is: Allows external sounds to pass through for awareness
When it matters: When you need to stay aware of traffic, voices, or announcements.

Importance: MEDIUM

yes
Boult Audio Fluid X Pro supports ambient sound mode. 23.2% of headphones support ambient sound mode.
EQ support
What it is: Allows customization of sound profile via equalizer
When it matters: When the stock tuning is not enough and you want to shape bass, mids, or treble to match your taste.

Importance: MEDIUM

yes
Boult Audio Fluid X Pro supports EQ customization. 76.8% of headphones support EQ.
Companion app
What it is: Dedicated mobile app for customization and updates
When it matters: When software customization, updates, and extra controls matter.

Importance: MEDIUM

no
Boult Audio Fluid X Pro does not work with a companion app. 44.4% of headphones support companion apps.
Adjustable ANC levels
What it is: Allows adjustment of noise cancellation intensity levels
When it matters: When you move between quiet rooms, offices, streets, and public transport and do not want one ANC setting for every situation.

Importance: LOW

Good value: >=4

N/A
Voice assistant support
What it is: Compatible with voice assistants like Siri, Alexa, or Google Assistant
When it matters: When hands-free control is part of your daily routine.

Importance: LOW

yes
Boult Audio Fluid X Pro supports voice assistants. 39.2% of headphones support voice assistants.
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Battery life
What it is: Playback time on a single charge
When it matters: When you commute, travel, or work long shifts and do not want charging breaks to interrupt listening.

Importance: HIGH

Good value: >45 hours

70 hours
Boult Audio Fluid X Pro offers battery life of 70 hours, higher battery life than 87.5% of headphones and equal to 2.9% of headphones.
Battery life with ANC
What it is: Playback time with active noise cancellation enabled
When it matters: When you plan to keep noise cancellation on for most of the day.

Importance: HIGH

Good value: >40 hours

40 hours
Boult Audio Fluid X Pro offers battery life with ANC of 40 hours, higher battery life with ANC than 61.4% of headphones and equal to 11.4% of headphones.
Charging time
What it is: Time required for a full battery charge
When it matters: When you often need the headphones ready again after short breaks.

Importance: MEDIUM

Good value: <=2 hours

2 hours
Boult Audio Fluid X Pro needs 2 hours to charge, lower charging time than 48.5% of headphones and equal to 39.1% of headphones.
Quick charge
What it is: Provides quick playback time with short charging period
When it matters: When a short top-up needs to deliver useful playback before you leave.

Importance: MEDIUM

yes
Boult Audio Fluid X Pro supports quick charge. 31% of headphones support quick charge.
Battery capacity
What it is: Total energy storage of the internal battery
When it matters: When you are estimating how much battery headroom the design may have before relying only on the official runtime claim.

Importance: MEDIUM

Good value: >=720 mAh

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Brand name
What it is: The manufacturer or brand of the product.
When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

Importance: MEDIUM

Boult
Form factor
What it is: Overall design type of the headphones (over-ear, on-ear, in-ear, etc.)
When it matters: When comfort, portability, and isolation depend on the overall headphone style.

Importance: HIGH

over-ear
Weight
What it is: Total weight of the headphones
When it matters: When long listening sessions make wearing comfort more important.

Importance: MEDIUM

Good value: <150 g

205 g
Boult Audio Fluid X Pro weighs 205 g, lighter than 53.4% of headphones and equal to 0.5% of headphones.
Acoustic design
What it is: Type of acoustic design (open-back, closed-back, semi-open)
When it matters: When you need the right balance of isolation, leakage, and soundstage.

Importance: HIGH

closed-back
Clamp force
What it is: Amount of clamping pressure applied to the head
When it matters: When comfort and fit security matter during long sessions.

Importance: MEDIUM

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Boult Audio Fluid X Pro vs the average headphone

  • Active noise cancellation
    Boult Audio Fluid X Pro supports active noise cancellation, the average headphone does not. 27.4% of headphones support active noise cancellation.
    What it is: Reduces background noise using active technology
    When it matters: When blocking office, travel, or aircraft noise is a priority.

    Importance: HIGH

    Boult Audio Fluid X Pro supports active noise cancellation, the average headphone does not. 27.4% of headphones support active noise cancellation.
  • EQ customization
    Boult Audio Fluid X Pro supports EQ customization, the average headphone does not. 23.3% of headphones support EQ.
    What it is: Allows customization of sound profile via equalizer
    When it matters: When the stock tuning is not enough and you want to shape bass, mids, or treble to match your taste.

    Importance: MEDIUM

    Boult Audio Fluid X Pro supports EQ customization, the average headphone does not. 23.3% of headphones support EQ.
  • 16 dB/mW higher sensitivity
    Boult Audio Fluid X Pro has a higher sensitivity than the average headphone (118 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
    What it is: Sound pressure output level per unit of input power
    When it matters: When you plan to use weaker sources like phones, handhelds, or entry-level dongles and still want enough volume.

    Importance: MEDIUM

    Good value: >=106 dB/mW

    Boult Audio Fluid X Pro has a higher sensitivity than the average headphone (118 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.118 dB/mW vs 102 dB/mW
  • 40 hours longer battery life
    Boult Audio Fluid X Pro has a higher battery life than the average headphone (70 hours vs 30 hours). The average headphones offer battery life of 30 hours.
    What it is: Playback time on a single charge
    When it matters: When you commute, travel, or work long shifts and do not want charging breaks to interrupt listening.

    Importance: HIGH

    Good value: >45 hours

    Boult Audio Fluid X Pro has a higher battery life than the average headphone (70 hours vs 30 hours). The average headphones offer battery life of 30 hours.70 hours vs 30 hours
  • More flexible connectivity
    Boult Audio Fluid X Pro offers more flexible connectivity than the average headphone (wireless vs wired). The average headphones support wired connectivity.
    supports both wireless and wired connectivity.
    What it is: Available connection methods (wired, wireless, Bluetooth, etc.)
    When it matters: When the headphones need to match how you listen across wired and wireless devices.

    Importance: HIGH

    Boult Audio Fluid X Pro offers more flexible connectivity than the average headphone (wireless vs wired). The average headphones support wired connectivity.wireless vs wired
  • Clear call microphone
    Boult Audio Fluid X Pro offers a clear call microphone, while the average headphone does not. 45.6% of headphones support noise-canceling microphones.
    What it is: Built-in microphone reduces background noise during calls
    When it matters: When you take calls in busy spaces and want your voice to stay clearer.

    Importance: MEDIUM

    Boult Audio Fluid X Pro offers a clear call microphone, while the average headphone does not. 45.6% of headphones support noise-canceling microphones.
  • On-device controls
    Boult Audio Fluid X Pro includes on-device controls, the average headphone does not. 46.8% of headphones support on-device controls.
    What it is: Physical controls available directly on headphones
    When it matters: When you need playback, volume, or call controls to be easy to reach without pulling out your phone.

    Importance: MEDIUM

    Boult Audio Fluid X Pro includes on-device controls, the average headphone does not. 46.8% of headphones support on-device controls.
  • 67.5 ms lower audio latency
    Boult Audio Fluid X Pro has a lower audio latency than the average headphone (60 ms vs 127.5 ms). The average headphones have audio latency of 127.5 ms.
    What it is: Delay between audio and video in wireless mode
    When it matters: When you watch video or play games and need sound to stay in sync.

    Importance: HIGH

    Good value: <60 ms

    Boult Audio Fluid X Pro has a lower audio latency than the average headphone (60 ms vs 127.5 ms). The average headphones have audio latency of 127.5 ms.60 ms vs 127.5 ms
  • Foldable design
    Boult Audio Fluid X Pro has a foldable design, the average headphone does not. 61% of headphones are foldable.
  • Water resistance
    Boult Audio Fluid X Pro is water resistant, the average headphone is not. 20.2% of headphones are water resistant.
  • Better IP rating
    Boult Audio Fluid X Pro has a better IP rating than the average headphone (IPX5 vs none). The average headphones have an IP rating of none.
  • Active noise cancellation
    Boult Audio Fluid X Pro supports active noise cancellation, the average headphone does not. 27.4% of headphones support active noise cancellation.
  • 16 dB/mW higher sensitivity
    Boult Audio Fluid X Pro has a higher sensitivity than the average headphone (118 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
  • 15 dB SPL higher sound pressure level
    Boult Audio Fluid X Pro has a higher sound pressure level than the average headphone (118 dB SPL vs 103 dB SPL). The average headphones reach a sound pressure level of 103 dB SPL.
  • 40 hours longer battery life
    Boult Audio Fluid X Pro has a higher battery life than the average headphone (70 hours vs 30 hours). The average headphones offer battery life of 30 hours.
  • 10 hours longer ANC battery life
    Boult Audio Fluid X Pro has a higher battery life with ANC than the average headphone (40 hours vs 30 hours). The average headphones offer battery life with ANC of 30 hours.
  • Rechargeable battery
    Boult Audio Fluid X Pro has a rechargeable battery, the average headphone does not. 47.9% of headphones have a rechargeable battery.
  • Play while charging
    Boult Audio Fluid X Pro can play while charging, the average headphone cannot. 55.9% of headphones support play while charging.
  • More flexible connectivity
    Boult Audio Fluid X Pro offers more flexible connectivity than the average headphone (wireless vs wired). The average headphones support wired connectivity.
  • 67.5 ms lower audio latency
    Boult Audio Fluid X Pro has a lower audio latency than the average headphone (60 ms vs 127.5 ms). The average headphones have audio latency of 127.5 ms.
  • Clear call microphone
    Boult Audio Fluid X Pro offers a clear call microphone, while the average headphone does not. 45.6% of headphones support noise-canceling microphones.
  • On-device controls
    Boult Audio Fluid X Pro includes on-device controls, the average headphone does not. 46.8% of headphones support on-device controls.
  • Wind noise reduction
    Boult Audio Fluid X Pro reduces wind noise, the average headphone does not. 34.1% of headphones support wind noise reduction.
  • EQ customization
    Boult Audio Fluid X Pro supports EQ customization, the average headphone does not. 23.3% of headphones support EQ.
  • 8 newer release date
    Boult Audio Fluid X Pro was released more recently than the average headphone (2,025 vs 2,017). The average headphones were released in 2,017.
  • No travel bag
    Boult Audio Fluid X Pro does not include a travel bag, the average headphone does. 65.2% of headphones include a travel bag.
  • 2 Hz weaker bass extension
    Boult Audio Fluid X Pro has a higher lowest frequency than the average headphone (20 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
  • 2 Hz weaker bass extension
    Boult Audio Fluid X Pro has a higher lowest frequency than the average headphone (20 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
    What it is: Lowest audio frequency the headphones can reproduce
    When it matters: When deeper bass extension matters for your music or movie listening.

    Importance: MEDIUM

    Good value: <=10 Hz

    Boult Audio Fluid X Pro has a higher lowest frequency than the average headphone (20 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.20 Hz vs 18 Hz
  • 46.4% lower user score
    Boult Audio Fluid X Pro has a lower user score than the average headphone (5.46 vs 8.000).
    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.
    Boult Audio Fluid X Pro has a lower user score than the average headphone (5.46 vs 8.000).5.46 vs 8
  • No travel bag
    Boult Audio Fluid X Pro does not include a travel bag, the average headphone does. 65.2% of headphones include a travel bag.
    What it is: Comes with a protective carrying case or pouch
    When it matters: When protection in transit matters right out of the box.

    Importance: LOW

    Boult Audio Fluid X Pro does not include a travel bag, the average headphone does. 65.2% of headphones include a travel bag.

Graphic comparison of Boult Audio Fluid X Pro and

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Third-party reviews

United Kingdom
United States

(Reviews last updated: Jun 2026)

What customers like about Boult Audio Fluid X Pro?

  • Exceptional battery life, with many users confirming it lasts several days on a single charge (up to 70 hours claimed).
  • Strong value for money, offering features like ANC and long battery life at a budget price point around ₹2,000–₹2,500.
  • Comfortable over-ear fit with soft ear cushions suitable for long study or work sessions.
  • Satisfying sound quality for the price, specifically highlighted for having 'punchy' or 'deep' bass.
  • Stable wireless connectivity using Bluetooth 5.4, with fast pairing and minimal dropouts.
  • Environmental Noise Cancellation (ENC) on the microphone helps provide clearer voice calls in moderately noisy settings.
  • Versatile design featuring a foldable frame and support for both wireless and wired (AUX) modes.

What customers dislike about Boult Audio Fluid X Pro?

  • Mixed reviews on build quality, with some users reporting the plastic hinges or headband are brittle and prone to snapping.
  • Active Noise Cancellation (ANC) performance is considered basic; it helps with low-frequency hums but doesn't fully block out loud ambient noise.
  • Not ideal for competitive gaming due to noticeable Bluetooth latency, though 'Combat Mode' offers some improvement for casual play.
  • Poor customer service experiences reported, particularly regarding warranty claims for physical damage or receiving open-seal boxes.
  • Heat buildup can occur during extended use, causing the ears to feel warm or sweaty in non-air-conditioned environments.
  • Lack of multipoint pairing, meaning users cannot stay connected to two devices (like a phone and laptop) simultaneously.

Video reviews

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