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Boult Audio Fluid X specifications and in-depth review

Boult Audio Fluid X

Manufacturer: Boult Audio

The Boult Audio Fluid X is a versatile pair of headphones offering both wireless and wired connectivity. With a design that includes an over-ear fit and a weight of just 205g, these headphones are built for comfort and long use. They come equipped with a 40mm driver unit, providing a solid audio experience, and feature passive noise reduction for improved listening.

In terms of battery performance, the Fluid X boasts an impressive 60-hour battery life, making it suitable for long listening sessions. Charging is quick, taking only 1.2 hours to fully charge. Additionally, these headphones support Bluetooth 5.4 for stable wireless connections and come with a detachable cable for added convenience. With an IPX5 rating, they are water-resistant, adding durability for outdoor use.

Pros
  • The headphones offer both wireless and wired connectivity, providing flexibility for different listening preferences.
  • With 60 hours of battery life, these headphones are suitable for long listening sessions without frequent recharging.
  • The detachable cable and tangle-free design ensure convenience and ease of use, especially for wired listening.
  • The headphones feature a noise-canceling microphone, enhancing clarity during calls or voice chats.
  • They are water-resistant with an IPX5 rating, making them more durable and suitable for outdoor or active use.
Cons
  • The headphones do not support active noise cancellation (ANC), limiting their ability to block out external noise.
  • They lack support for wireless charging, which may be inconvenient for users who prefer this charging method.
  • The headphones do not include features like ambient sound mode, in/on-ear detection, or an in-line control panel.
  • They do not support advanced Bluetooth codecs like aptX or LDAC, which may affect audio quality for some users.
  • The headphones are not designed for kids, which may limit their suitability for younger users.
Who is this for?

The Boult Audio Fluid X headphones are ideal for users who need a long-lasting and versatile audio solution. With an impressive 60-hour battery life and wireless & wired connectivity, they are perfect for long listening sessions, whether at home, commuting, or during outdoor activities. The detachable cable and tangle-free design also make them practical for users who prefer wired listening without hassle, while the water-resistant build ensures durability for active or outdoor environments.

Who is this NOT for?

Design:

Fit Over-ear
weight 205 g
has a detachable cable ✓
Ingress Protection (IP) rating IPX5
water resistance Water resistant
can be folded ✓
is designed for kids ✕
has a tangle free cable ✓
travel bag is included ✕
has an open-back design ✕
has stereo speakers ✓

The Boult Audio Fluid X headphones feature an over-ear fit for comfort and a lightweight design at just 205g. The headphones are water-resistant with an IPX5 rating, offering durability for various environments. They come with a detachable cable and a tangle-free design, making them easy to use without getting tangled. Additionally, the headphones can be folded for convenient storage and portability, though a travel bag is not included.

Sound quality:

has active noise cancellation (ANC) ✕
lowest frequency 20 Hz
highest frequency 20000 Hz
driver unit size 40 mm
supports spatial audio ✕
sound pressure level 118 dB/mW
has a neodymium magnet ✕
has passive noise reduction ✓

The Boult Audio Fluid X headphones offer a broad sound range with a driver unit size of 40mm, covering frequencies from 20 Hz to 20,000 Hz. While they do not support active noise cancellation (ANC) or spatial audio, they do feature passive noise reduction, helping to isolate external sounds for a more immersive listening experience. The headphones also provide a solid sound pressure level of 118 dB/mW, ensuring clear and loud audio output.

Power:

Battery life 60 hours
charge time 1.2 hours
Has USB Type-C ✓
has a battery level indicator ✓
has wireless charging ✕
Has a solar power battery ✕
has a rechargeable battery ✓
has a removable battery ✕

The Boult Audio Fluid X headphones offer impressive 60 hours of battery life, ensuring extended use without frequent recharging. When it's time to recharge, the headphones only require 1.2 hours to fully charge. They also feature a USB Type-C port for fast and convenient charging, along with a battery level indicator to keep track of remaining power. However, they do not support wireless or solar charging, and the battery is not removable.

Connectivity:

connectivity Wireless & wired
Bluetooth version 5.4
has aptX Adaptive ✕
has aptX ✕
has LDAC ✕
has LDHC ✕
has Bluetooth LE Audio ✕
has aptX Low Latency ✕
has aptX HD ✕
has aptX Lossless ✕
has AAC ✓
has Auracast ✕
audio latency 50 ms
maximum Bluetooth range 10 m
has fast pairing ✕
supports Bluetooth pairing using NFC ✕

The Boult Audio Fluid X headphones offer both wireless and wired connectivity options, providing flexibility in how you use them. Equipped with Bluetooth 5.4, they offer a stable wireless connection with a maximum range of 10 meters. While the headphones support the AAC codec for high-quality audio streaming, they do not include features like aptX, LDAC, or fast pairing. The audio latency is kept low at 50 ms, making them suitable for media consumption.

Features:

release date July 2025
has a noise-canceling microphone ✓
has ambient sound mode ✕
has in/on-ear detection ✕
has a mute function ✕
control panel placed on a device ✓
can be used as a headset ✓
Has an in-line control panel ✕
warranty period 1 years

The Boult Audio Fluid X headphones come with a noise-canceling microphone, ensuring clearer communication when used as a headset. They can also be used as a headset for calls or gaming, with a control panel placed on the device for easy access. However, they do not feature ambient sound mode, in/on-ear detection, or an in-line control panel. The headphones are backed by a 1-year warranty, providing peace of mind with your purchase.

Final Verdict

The Boult Audio Fluid X headphones are a solid choice for users seeking a durable, long-lasting, and versatile audio solution. With an impressive 60-hour battery life and both wireless & wired connectivity, they are designed for extended use in various environments, making them suitable for both casual listeners and active users. However, their lack of advanced noise cancellation and support for higher-end Bluetooth codecs may limit their appeal for audiophiles or those seeking top-tier sound isolation. Overall, these headphones are a practical and reliable option for those prioritizing battery life, comfort, and flexibility in their audio experience.

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