Boult Audio Mutant specifications and in-depth review

Boult Audio Mutant

Manufacturer: Boult Audio

The Boult Audio Mutant is a pair of wireless earbuds designed for users looking for quality sound in a sleek, cable-free package. With an in-ear fit and support for stereo speakers, these earbuds ensure a comfortable listening experience without the hassle of wires. The inclusion of a travel bag adds convenience for users on the go, while the absence of additional features like RGB lighting or noise cancellation keeps the design streamlined and simple.

Technically, the Boult Audio Mutant boasts a 13mm driver unit, delivering a broad sound range with a lowest frequency of 20 Hz and a highest frequency of 20,000 Hz. These earbuds also support spatial audio, enhancing the overall experience. With a battery life of 8 hours on a single charge and 52 hours with the charging case, they provide lasting power for extended listening sessions. The device features Bluetooth 5.4 connectivity with a maximum range of 10 meters, ensuring a stable connection during use.

Pros
  • The earbuds provide 8 hours of battery life on a single charge, which is convenient for everyday use.
  • The charging case extends the overall battery life to 52 hours, offering extended usage between charges.
  • The earbuds feature a mute function, useful for quickly muting calls or audio during use.
  • They include a travel bag for easy portability and protection while on the go.
  • The earbuds support fast charging, allowing for a quicker recharge when time is limited.
Cons
  • These earbuds do not support active noise cancellation (ANC), limiting their ability to block out external noise during use.
  • They do not feature wireless charging, meaning you need to use a wired connection to charge the earbuds.
  • The earbuds lack ambient sound mode, which would have allowed users to hear their surroundings while wearing them.
  • There is no in-ear detection to automatically pause music when removing the earbuds.
  • They do not support high-end Bluetooth audio codecs like LDAC or AAC, potentially affecting sound quality in certain scenarios.
Who is this for?

The Boult Audio Mutant earbuds are ideal for users who prioritize long battery life and convenience during everyday use. With 8 hours of continuous playback and up to 52 hours with the charging case, they are well-suited for individuals who need extended listening sessions without frequent recharging. These earbuds are also a good choice for those who want a wireless experience with a stable Bluetooth 5.4 connection and the added benefit of a mute function for quick control during calls or media playback.

Who is this NOT for?

The Boult Audio Mutant earbuds may not be ideal for users seeking advanced audio features such as active noise cancellation (ANC) or high-quality audio codecs like LDAC. They also lack ambient sound mode and in-ear detection, which could be important for those who need seamless integration with their environment or automatic music pausing. Additionally, the absence of wireless charging may be a drawback for users accustomed to more modern charging conveniences.

Design:

Fit In-ear
has no wires or cables
are neckband earbuds
wingtips included
has RGB lighting
has stereo speakers
has UV light
Has a display

The Boult Audio Mutant earbuds feature an in-ear fit for a secure and comfortable listening experience. As true wireless earbuds, they eliminate the need for any cables, offering full freedom of movement. These earbuds are equipped with stereo speakers for rich audio output, but they do not include RGB lighting, wingtips, or a display. Additionally, they do not have a neckband or UV light functionality.

Sound quality:

has active noise cancellation (ANC)
has passive noise reduction
driver unit size 13 mm
lowest frequency 20 Hz
highest frequency 20000 Hz
supports spatial audio
has Dolby Atmos
has Dirac Virtuo
has a neodymium magnet

The Boult Audio Mutant earbuds offer a solid audio experience with a 13 mm driver unit that delivers sound across a broad frequency range from 20 Hz to 20,000 Hz. While they lack active noise cancellation (ANC), they do feature passive noise isolation to help block external noise. Additionally, these earbuds support spatial audio for an immersive listening experience, though they do not support Dolby Atmos or Dirac Virtuo.

Power:

Battery life 8 hours
Battery life of charging case 52 hours
charge time 1.5 hours
has wireless charging
Has a solar power battery
has a battery level indicator
has a rechargeable battery

The Boult Audio Mutant earbuds offer up to 8 hours of continuous use on a single charge, with the charging case providing an additional 52 hours of battery life. They feature a rechargeable battery and include a battery level indicator to keep track of remaining power. However, these earbuds do not support wireless charging or solar power capabilities, and they require approximately 1.5 hours to fully charge.

Connectivity:

has fast pairing
Has USB Type-C
Bluetooth version 5.4
has LDAC
has LDHC
has Bluetooth LE Audio
has aptX Adaptive
has aptX Low Latency
has aptX HD
has aptX
has aptX Lossless
audio latency 45 ms
has aptX Voice
has Auracast
maximum Bluetooth range 10 m
supports Bluetooth pairing using NFC
Can be used wirelessly
has AAC

The Boult Audio Mutant earbuds feature Bluetooth 5.4 connectivity, offering a stable connection with a maximum Bluetooth range of 10 m. While they can be used wirelessly, they do not support fast pairing, NFC pairing, or any high-quality Bluetooth codecs such as LDAC or AAC. The earbuds also have an audio latency of 45 ms, suitable for general use, but lack support for other advanced Bluetooth features like aptX or LE Audio.

Features:

release date January 2025
has ambient sound mode
has in/on-ear detection
has find device feature
Supports fast charging
multipoint count 2
can read notifications
has a mute function
can be used as a headset
control panel placed on a device
Has voice prompts
travel bag is included
Has an in-line control panel
Has a temperature sensor
Has a built-in camera remote control function

The Boult Audio Mutant earbuds offer a range of practical features, including fast charging support for quick power-ups and a mute function for convenient control during calls. They can also be used as a headset for communication, and feature a control panel placed on the device for easy adjustments. Additionally, a travel bag is included for portability, and voice prompts assist with user interactions. However, the earbuds do not support features like ambient sound mode or in-ear detection, and they lack a find device function.

Microphone:

number of microphones 4
has a noise-canceling microphone

The Boult Audio Mutant earbuds are equipped with four microphones, offering enhanced voice clarity for calls and recordings. Additionally, these earbuds feature a noise-canceling microphone that helps reduce background noise, ensuring clearer communication even in noisy environments.

Final Verdict

The Boult Audio Mutant earbuds offer solid performance for users seeking a reliable wireless experience with long battery life and practical features like a mute function and fast charging. While they lack advanced features like active noise cancellation and high-end audio codecs, they remain a strong option for everyday use and extended listening sessions. Ideal for those who prioritize convenience and ease of use, these earbuds deliver solid value in their category.

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