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Boult Audio W10 specifications and in-depth review

Boult Audio W10

Manufacturer: Boult Audio

The Boult Audio W10 is a true wireless earbud designed for everyday use, offering a cable-free listening experience in a compact in-ear form factor. With IPX5 water resistance, these earbuds can handle sweat and light splashes without concern, making them a practical option for active routines. A travel bag is included in the box, and voice prompts help guide users through pairing and controls.

On the technical side, the W10 is equipped with Bluetooth 5.4 and supports the AAC codec, with an audio latency of 45 ms and a maximum wireless range of 10 m. The earbuds feature 13 mm driver units with a frequency range of 20 Hz to 20,000 Hz and passive noise reduction for improved sound isolation. A four-microphone setup with noise-canceling capability handles calls and voice input, while fast charging support and a charging case that extends total playback to 32 hours add to its day-to-day convenience.

Pros
  • The charging case extends total playback to 32 hours, reducing how often the whole setup needs to be recharged
  • Fast charging support means less time waiting when the battery runs low
  • A four-microphone array with noise-canceling capability makes calls clearer in noisy environments
  • IPX5 water resistance makes the earbuds suitable for sweaty workouts or use in light rain
  • Bluetooth 5.4 offers a relatively current wireless standard with a 45 ms audio latency suitable for general media use
  • A travel bag is included in the box, adding practical value for users on the go
Cons
  • No active noise cancellation means the listener depends entirely on passive isolation from the ear tip seal
  • Wireless charging is not supported, so the case must always be charged via cable
  • The maximum Bluetooth range of 10 m is limited and may cause dropouts if the source device is left in another room
  • There is no in-ear detection, so music will not pause automatically when an earbud is removed
  • The find-device feature is absent, making it harder to locate misplaced earbuds
Who is this for?

The Boult Audio W10 is well suited to users who spend a significant portion of their day on calls, given its four-microphone setup with noise-canceling capability and headset functionality with a mute option. Its IPX5 water resistance makes it a practical choice for gym-goers or commuters who encounter sweat and light rain regularly. The 32-hour total battery life with fast charging support also makes it a reliable companion for frequent travelers or those who simply do not want to manage charging every day.

Who is this NOT for?

Users who prioritize high-fidelity audio with advanced codec support — such as LDAC, aptX HD, or aptX Adaptive — will find the W10 limited, as it only supports AAC alongside standard Bluetooth transmission. Those who rely on active noise cancellation for focused work in loud environments like open offices or airplanes will also find the passive-only isolation insufficient for that purpose. Additionally, users who frequently misplace their earbuds may find the absence of a find-device feature a meaningful inconvenience.

Design:

Fit In-ear
Ingress Protection (IP) rating IPX5
water resistance Water resistant
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 W10 adopts a true wireless, in-ear design with no cables or neckband connecting the two earbuds. It carries an IPX5 rating, meaning it is protected against water splashing from any direction, making it suitable for use in light rain or during workouts. The earbuds support stereo playback but do not include wingtips for additional ear stability, nor do they feature RGB lighting, a UV light, or any onboard display.

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 W10 uses a 13 mm driver unit and covers a frequency range of 20 Hz to 20,000 Hz, spanning the full extent of standard human hearing. It relies on passive noise reduction to block out ambient sound rather than active noise cancellation, which is not supported. The earbuds do not include spatial audio, Dolby Atmos, Dirac Virtuo processing, or a neodymium magnet in their driver configuration.

Power:

Battery life 8 hours
Battery life of charging case 32 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 W10 offers 8 hours of battery life per charge, with the accompanying charging case extending total playback to 32 hours before a wall charge is needed. The earbuds take 1.5 hours to fully recharge and include a battery level indicator so users can keep track of remaining power. Charging is handled through a wired connection, as wireless charging and solar power are not supported.

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 W10 connects wirelessly via Bluetooth 5.4 and supports the AAC codec for audio transmission, with a maximum range of 10 m and an audio latency of 45 ms. The charging case uses a USB Type-C port for wired charging. Fast pairing and NFC pairing are not available, and the earbuds do not support advanced audio codecs such as LDAC, LDHC, aptX, aptX HD, aptX Adaptive, aptX Low Latency, aptX Lossless, or aptX Voice. Bluetooth LE Audio and Auracast are likewise not included.

Features:

has ambient sound mode ✕
has in/on-ear detection ✕
has find device feature ✕
Supports fast charging ✓
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 W10 supports fast charging and can function as a headset for calls, with a mute function available for added convenience during voice use. Controls are placed on the earbuds themselves rather than on an in-line cable panel, and voice prompts are included to assist with device operation. A travel bag comes in the box for portability. The earbuds do not offer ambient sound mode, in-ear detection for auto-pausing, a find-device feature, notification readout, a body temperature sensor, or a built-in camera shutter control.

Microphone:

number of microphones 4
has a noise-canceling microphone ✓

The Boult Audio W10 is equipped with a four-microphone setup that includes noise-canceling microphone capability, helping to reduce unwanted background sound during calls and voice interactions.

Final Verdict

The Boult Audio W10 is a straightforward true wireless earbud that covers the essentials competently — IPX5 water resistance, a reliable four-microphone call setup, and a 32-hour total battery life with fast charging make it a practical daily driver for users who prioritize endurance and call clarity over audiophile-grade features. Its Bluetooth 5.4 connection and AAC codec support are adequate for general listening, though those seeking advanced noise cancellation or high-resolution codec support will find its feature set falls short of those expectations. For everyday commuting, light exercise, and frequent voice calls, the W10 presents a well-rounded and dependable option within its category.

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