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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 a casing, against solids and liquids. The letters 'IP' are followed by two values The first value of the IP rating represents protection against solids such as dust, while the second refers to protection against liquids (sweat).

Having a value of IPX5, the Boult Audio Z40's rating for solids indicates that no data available to specify a protection rating, and the second number of 5 means 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. The Boult Audio Z40 have a weight of 40g . We prefer a lower weight best for the reason that lighter devices are easier to move with.

For a device to be true wireless it should have no cables connecting any part of the device together, Boult Audio Z40 are true wireless for this case since they don't have cables. This is a key difference since wireless earbuds have wires connecting the two earbuds . Boult Audio Z40 have wingtips, these are reserved for earbuds for workouts and are usually an optional add-on to each silicone ear tip for a better fit. Boult Audio Z40 have sweat resistance Boult Audio Z40 are both dustproof and water-resistant.

Boult Audio Z40 have stereo speakers, what this means is that Boult Audio Z40's speakers deliver sound from independent channels on both left and right sides, this creates a richer sound and a better listening experience. Boult Audio Z40 stay tightly in place, this creates an acoustic covering that reduces your environment noise while preventing the earbuds sound from leaking out at the same. Boult Audio Z40 have a unit size of 10mm in diameter, the bigger the unit the more powerful, therefor producing better bass.

The driver unit is basically a mini speaker that produces sound in the earbuds, its size corellates with the loudness of the earbuds. The Boult Audio Z40's lowest frequency is at 20Hz, low-frequency response inidcates how well a particular audio device produces low audible frequencies and if it alters the signal while at it. Boult Audio Z40's highest frequency is at 20,000Hz, high-frequency response tells how well an audio device generates high human frequencies and if it makes any adjustments to the signal on its way through.

The 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 given by the manufacturer, and with longer battery life, you get to use it for longer and have to charge the device less often. This is given by the manufacturer, and Boult Audio Z40's case is said to have a full charge of 50 hours.

A charging case with more battery hours allows you to recharge your earbuds on the go several times before recharging the case itself. It requires 1.5 hours to fully charge the Boult Audio Z40's battery. It is recommended to charge fully the battery before using the earbuds for the first time.

The Boult Audio Z40 support 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 allows data transfers between devices placed in range, using short-wavelength, ultra-high frequency radio waves. The Boult Audio Z40 have a 10meters distance connecting 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 can provide better results than other codecs at the same bit rate.



Being the highest quality codec that any Bluetooth-supporting Apple product supports, the Boult Audio Z40 will work well with your iPad. If you intend on using these with Android you need to pay even closer attention to codec support for if they only have AAC they won't provide the best audio quality possible, ensure that they also support aptX HD, LDAC, or LHDC as well. Boult Audio Z40 have 2 microphones.

The Boult Audio Z40 have in/on-ear detection, the sensors in the earbuds can detect when they are removed from your ears so that the music is paused. The Boult Audio Z40 support fast charging. Commonly, technologies like MediaTek’s Pump Express, are used to lower the amount of time it takes to fully charge the earbuds.

Boult Audio Z40 have a mute function, they support the feature to mute/unmute a conversation directly from the device. The Boult Audio Z40, so you can access the volume control, pause, play, mute, etc whichever features are supported on the device. The 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 following instruction manuals.

The Boult Audio Z40 support voice prompts. With voice prompts, you receive information through audio messages, like if there is a problem with the connection.

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