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Boult Audio Z40 Review

Last updated on Oct 10, 2024   7 minute read
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Boult Audio Z40

Boult Audio Z40

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Reasons why you might like the Boult Audio Z40

Overall Score 6.3 Represents average audio ecosystem compatibility score.

  • Ingress Protection (Ip) Rating of IPX5
  • Battery Life of 10 hours
  • Has Usb Type-C
  • Number Of Microphones of 2 only

The Boult Audio Z40 really stands out in the crowded wireless headphone market, offering an incredible combination of performance, comfort and features at an affordable price point. With an impressive 60 hours of playback time, these headphones offer long-listening 10mm Boom X™ drivers deliver rich bass and clear highs for a solid audio experience for music lovers and casual listeners alike.

IPX5-rated waterproofing allows the Z40 to withstand sweat and light rain, making it ideal for workouts and outdoor activities. In addition, passive noise reduction allows users to immerse themselves in the music, although the lack of active noise cancellation may be a drawback for some.

The Z40's comfortable design with wing tips ensures a secure fit, ideal for extended use. Touch controls add convenience and make it easy to manage music and calls. The headset doesn't offer features like LDAC or aptX, but it does include the AAC codec, which is essential for improved sound quality.

Overall, the Boult Audio Z40 offers excellent value for those looking for reliable wireless headphones that prioritize battery life and sound quality. It's also reasonably priced, making it an ideal choice for those looking to enhance their audio experience without spending a fortune.

IP ratings is the rating of protection given by an enclosure, against dust and liquids. In the format of IPXX, 'X' represents a number The first value of the IP rating means protection against solids say dust, followed by the one that refers to protection against liquids (sweat).

Scoring IPX5, the Boult Audio Z40's rating is read as, the first value of X denotes that no data available to specify a protection rating, and of liquids that they can withstand medium pressure jet that's 6.3mm diameter, similar to garden hose from any angle for 3 minutes at a distance of 2.5 to 3 metres. Boult Audio Z40 have a weight of 40g . We take in account a lower weight best because lighter devices are easier to move with.

True wireless devices have no wires linking any part of the device together, Boult Audio Z40 are true wireless for this matter since they don't have cables. This is a key distinction as some wireless earbuds have wires linking the pair of earbuds together. Boult Audio Z40 have wingtips, these are commonly used for workout earbuds and come as an optional add-on to the separate silicone ear tip for a more secure fit.

Boult Audio Z40 have sweat resistance The Boult Audio Z40 are both dustproof and water-resistant. Boult Audio Z40 have stereo speakers, devices with stereo speakers deliver sound from separate channels on both left and right sides, creating a richer sound and a better listening experience. Boult Audio Z40 stay tightly in place, creating an acoustic seal that tones down background sounds well as preventing the device voice audio from leaking out . The Boult Audio Z40 have a unit size of 10mm in diameter, bigger drivers are more powerful, therefor producing better bass.

A driver unit is basically a mini speaker that makes sound in the device, the unit size determines the loudness of the device. Boult Audio Z40's lowest frequency is at 20Hz, low-frequency response inidcates how well a particular audio device generates low audible frequencies and if it makes any changes to the signal while at it. Boult Audio Z40's highest frequency is at 20,000Hz, high-frequency response shows how well a particular audio component produces high recognizable frequencies and if it changes to the signal while at it.

Boult Audio Z40's battery life is 10 hours, these last longer than 5 hours of listening which is considered average for a single charge. A device's battery life is usually given by the manufacturer, and with more battery hours, you get to use it for longer and requires fewer chargings. The battery life of the charging case is given by the vendor, and Boult Audio Z40's case has a full charge of 50 hours.

A charging case with a longer battery life allows you to recharge your earbuds on the go several times before recharging the case itself. It takes 1.5 hours to fully charge the Boult Audio Z40's battery. It is highly adivsable to charge fully the battery before using the earbuds when they have been unused for long periods.

The Boult Audio Z40 have USB TYPE-C, an industry-standard connector for transmitting both data and power in a single cable. The Boult Audio Z40 have Bluetooth version of 5.3, Bluetooth is a wireless technology standard that enables data movement between devices placed in range, using short-wavelength, ultra-high frequency radio waves. Boult Audio Z40 have a 10meters distance to connect via Bluetooth.

Boult Audio Z40 support AAC, a codec used for Bluetooth audio. It supports 24-bit audio at 250kbps. Because it uses psychoacoustic modeling, it provides better results than other codecs at a similar bit rate.



Since its the highest quality codec that any Bluetooth-supporting Apple product supports, the Boult Audio Z40 will work well with your MacBook. If you are planning on using these with Android , ensure that they also support aptX HD, LDAC, or LHDC as well. Boult Audio Z40 have 2 microphones.

Boult Audio Z40 support in/on-ear detection, the sensors in the earbuds can detect when removed from your ears . The Boult Audio Z40 support fast charging. Usually, technologies like Qualcomm’s Quick Charge, are used to reduce the time it takes to charge a device. Boult Audio Z40 have a mute function, they support the feature to mute/unmute a conversation directly from the earbuds.

With the Boult Audio Z40, so you can access the volume control, pause, play, mute, etc whichever features are supported on the earbuds. Boult Audio Z40 have a warranty period of 1 Years, the period of time that warrant free repair and adjustment services in case of a malfunction occurring under normal use that has followed instruction manuals. The Boult Audio Z40 support voice prompts.

Automatically receive information via audio messages, say if there is an issue with the connection.

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