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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. The letters 'IP' are followed by two values The first value refers to 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 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. The Boult Audio Z40 have a weight of 40g . We consider a lower weight best for the reason that lighter devices are more comfortable to transport.

True wireless devices have no cables connecting any part of the device together, Boult Audio Z40 are true wireless for this matter since they don't have cables. This is a major distinction as some wireless earbuds have cables connecting the two earbuds . Boult Audio Z40 have wingtips, these are reserved for earbuds for workouts and are usually an optional add-on to the separate 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, devices with stereo speakers deliver sound from independent channels on both left and right sides, this creates a richer sound and a better listening experience. The Boult Audio Z40 sit well in place, creating a sound covering that tones down background sounds well as preventing the device music from leaking out at the same. Boult Audio Z40 have a unit size of 10mm in diameter, bigger drivers are more powerful, therefor producing better bass.

A driver unit is the component that makes sound in the earbuds, its size determines the sound produced by the device. Boult Audio Z40's lowest frequency is at 20Hz, low-frequency response inidcates how well an audio device produces low frequencies that can be heard, and if it makes any changes to the signal on its way through. Boult Audio Z40's highest frequency is at 20,000Hz, high-frequency response indicates how well an audio device makes high audible 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 before recharge. A device's battery life is commonly given by the manufacturer, and with more battery hours, you get to use it for longer and requires fewer chargings. This is given by the manufacturer, and Boult Audio Z40's case has a charge of 50 hours.

A charging case with more battery hours enables 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 recommended to fully charge the battery before using the earbuds for the first time.

Boult Audio Z40 use USB TYPE-C, an industry-standard connector for transmitting both data and power through a single cable. Boult Audio Z40 have Bluetooth version of 5.3, Bluetooth is a wireless technology standard that enables data movement between devices placed in close proximity, 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 that is 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 a similar 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. The Boult Audio Z40 have 2 microphones.

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

The Boult Audio Z40 have a mute function, they support the option to mute/unmute a conversation directly from the device. With the Boult Audio Z40, so you can access the volume control, pause, play, mute, etc whichever functions 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 have voice prompts. With voice prompts, you receive information via audio messages, say if there is an issue with the connection.

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