Boult Audio W45

Name: Boult Audio W45
Brand: Boult Audio
SKU: 5190

Manufacturer: Boult Audio

The Boult Audio W45 is a pair of wireless earbuds designed for users seeking a compact, reliable audio solution. With a sleek, in-ear design, the W45 offers a practical combination of water resistance and solid audio performance for everyday use.

These earbuds are equipped with 13mm drivers for clear sound and have a battery life of up to 8 hours on a single charge. The charging case extends usage to 40 hours. Connectivity is handled via Bluetooth 5.4, and the earbuds feature a noise-canceling microphone, making them suitable for calls and general use.

Pros

True wireless design for maximum freedom of movement without cables.
IPX5 water resistance makes the earbuds suitable for light exposure to water, such as sweat or rain.
Supports fast charging, allowing quick recharging for busy users.
Four microphones with noise-canceling technology enhance call quality by reducing background noise.
Includes a travel bag for convenient storage and portability.

Cons

No active noise cancellation (ANC) for blocking out external sounds.
Does not support wireless charging, limiting charging options.
No spatial audio or advanced audio technologies like Dolby Atmos for enhanced sound experience.
Lacks features like find device, ambient sound mode, or in/on-ear detection, limiting some smart functionalities.

Who is this for?

The Boult Audio W45 is ideal for users who prioritize mobility and water resistance, making it perfect for casual listeners, commuters, or fitness enthusiasts. With its true wireless design and IPX5 water resistance, it provides a secure, hands-free listening experience during workouts or outdoor activities. The long battery life of up to 8 hours and fast charging feature also ensures reliable use throughout the day, making it a good choice for people on the go.

Who is this NOT for?

This product may not be suitable for audiophiles or users who seek premium sound quality features, as it lacks advanced audio technologies like active noise cancellation (ANC) and spatial audio. Additionally, it is not ideal for users looking for a fully customizable audio experience or those who require features such as wireless charging or advanced audio codecs for high-fidelity sound.

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 W45 features a sleek, in-ear design that offers a secure and comfortable fit. With an IPX5 water resistance rating, these earbuds are suitable for light exposure to water, making them durable for everyday use. The W45 are true wireless earbuds, meaning there are no wires or cables to manage. Additionally, they are equipped with stereo speakers for enhanced audio quality, but do not include RGB lighting, a display, or wingtips for added customization.

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 W45 provides solid sound quality with a 13mm driver unit that delivers clear and powerful audio. While it does not support active noise cancellation or spatial audio, it offers passive noise reduction for a more immersive listening experience. The frequency range spans from 20 Hz to 20,000 Hz, ensuring a full spectrum of sound for music and calls.

Power:

Battery life	8 hours
Battery life of charging case	40 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 W45 offers up to 8 hours of battery life on a single charge, with the charging case providing an additional 40 hours of usage. It takes just 1.5 hours to fully charge the earbuds. While it does not support wireless charging or feature a solar battery, it includes a battery level indicator to keep track of power status, and the earbuds are equipped with a rechargeable battery for convenience.

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	50 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 W45 offers convenient fast pairing for quick connections, powered by Bluetooth 5.4. It supports a maximum Bluetooth range of 10 meters and includes a USB Type-C port for charging. While it can be used wirelessly, it does not support advanced Bluetooth features like LDAC, aptX, or AAC codecs.

Features:

release date	July 2025
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 W45 comes with a variety of useful features, including fast charging support for quick power-ups and a mute function for easy control during calls. The earbuds can also be used as a headset for hands-free communication. Additionally, the earbuds include a travel bag for easy portability and feature voice prompts for user-friendly guidance.

Microphone:

number of microphones	4
has a noise-canceling microphone	✓

The Boult Audio W45 is equipped with four microphones to ensure clear voice transmission. It also features a noise-canceling microphone, which helps reduce background noise for improved call quality and clarity.

Final Verdict

The Boult Audio W45 wireless earbuds offer a solid combination of true wireless design and IPX5 water resistance, making them a good choice for users who need a reliable, hands-free audio solution for everyday activities like workouts or commuting. While lacking advanced audio features like active noise cancellation or spatial audio, they provide decent sound quality and excellent usability with fast charging, long battery life, and a noise-canceling microphone for clear calls. These earbuds are best suited for casual listeners and active users, but audiophiles or those seeking premium sound performance may find them lacking in some areas.