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.

Ingress protection ratings is the rating of protection offered by an enclosure, against dust and water. The letters 'IP' are followed by two values The first value means protection against solids say dust, while the second refers to resistance against liquids (water).

Scoring IPX5, the Boult Audio Z40's rating is read as, the first number of X denotes 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 consider a lower weight better for the reason that lighter devices are more comfortable to carry.

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 matter since they don't have wires. This is an important difference since wireless earbuds have wires connecting the two earbuds together. The Boult Audio Z40 come with wingtips, these are reserved for earbuds for workouts and come as an optional add-on to each silicone ear tip for a better fit.

Boult Audio Z40 are resistant to sweat The 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 stay well in place, this creates a sound covering that tones down your environment noise and also prevents 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 corellates with the loudness of the device. Boult Audio Z40's lowest frequency is at 20Hz, low-frequency response inidcates how well a particular audio device produces low frequencies that can be heard, and if it makes any changes to the signal on its way through. The Boult Audio Z40's highest frequency is at 20,000Hz, high-frequency response shows how well an audio device generates high recognizable frequencies and if it makes any adjustments to the signal while at it.

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

A charging case with more battery hours allows you to recharge your earbuds on the go many times before having to recharge 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.

Boult Audio Z40 use USB TYPE-C, a standard connector for transmitting both data and power in 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 used for Bluetooth audio. It supports 24-bit audio at 250kbps. Because it uses psychoacoustic modeling, it provides better results than other codecs at the same 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 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.

Boult Audio Z40 support in/on-ear detection, the sensors in the earbuds can detect when they are removed from your ears . Boult Audio Z40 support fast charging. Usually, technologies like MediaTek’s Pump Express, are used to reduce the time it takes to charge the earbuds. 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 features are supported on the device. 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.

With voice prompts, you receive information via audio messages, like if there is an issue with the connection.