Ingress protection ratings is the rating of protection offered by an enclosure, against solids and water. The letters 'IP' are followed by two values The first value of the IP rating means protection against solids say dust, followed by the one that refers to resistance 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. Compared to the Boult Audio Z40, JBL Reflect Aero have a rating of IP68 meaning that
they are completely dust proof
and that of liquids is that,
Boult Audio Z40 has a lower liquid rating than JBL Reflect Aero
Boult Audio Z40 have a weight of 40g . We take in account a lower weight better for the reason that lighter devices are more comfortable to carry.
The JBL Reflect Aero, at 13g
weigh less than the Boult Audio Z40 with a difference -27g
True wireless devices have no wires linking any part of the device together, Boult Audio Z40 are true wireless for this matter since they have no wires. This is an important distinction as some wireless earbuds have cables linking the pair of earbuds together. JBL Reflect Aero also is true wireless because it doesn't have wires connecting the pair of earbuds .
The Boult Audio Z40 come with wingtips, these are commonly used for workout earbuds and are usually an optional add-on to each silicone ear tip for a more secure fit.
JBL Reflect Aero too have wingtips, these rest against the triangular fossa and form a secure fit to combat vigorous movement, wingtips are best suited for sports and other physical activities. If applied correctly, they prevent the earbuds from falling off. Boult Audio Z40 have sweat resistance
JBL Reflect Aero's resistance to sweat makes both devices ideal for use while doing sports such as long-distance running, marathons, training in workout bodysuits, etc
The Boult Audio Z40 are both dustproof and water-resistant.
JBL Reflect Aero too are dustproof and water-resistant, thus preventing water and dust from entering the interior of the devices keeping the interior components safe
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. The JBL Reflect Aero also have stereo speakers
Boult Audio Z40 sit well in place, creating a sound seal that reduces your environment sounds while preventing the device sound from leaking out .
Both JBL Reflect Aero, and Boult Audio Z40 have passive noise reduction this means that they tone down ambient noise instead of actively using ANC to cancel it out. The Boult Audio Z40 driver unit is 10mm in diameter, the bigger the unit the more powerful, and can produce better bass.
The driver unit is basically a mini speaker that produces sound in the earbuds, its size dictates the loudness of the earbuds. JBL Reflect Aero driver unit is 6.8mm in diameter,
which means that they have a smaller driver unit than that of Boult Audio Z40 by 3.2mm
, many people have a misconception that driver units of a bigger size automatically produce better sound quality.
However, large drivers usually have difficulty producing high frequencies so it's true that, larger drivers are capable of generating louder sound, but this does not imply that they produce better quality sound.
Boult Audio Z40's lowest frequency is at 20Hz, low-frequency response inidcates how well a particular audio device generates low frequencies that can be heard, and if it makes any changes to the signal while at it. JBL Reflect Aero's lowest frequency is at 20Hz, this implies that
both devices make sound with equal bass
The Boult Audio Z40's highest frequency is at 20,000Hz, high-frequency response indicates how well a particular audio component makes high recognizable frequencies and if it adjustments to the signal while at it. JBL Reflect Aero's highest frequency is at 20,000Hz, this means that
both devices can produce equal treble
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. JBL Reflect Aero's battery life is
less than that of Boult Audio Z40 by 2 hours
. Each time you recharge your device, they get a little less listening time. The effect is barely noticeable at first, but over time, your wireless earbuds will no longer play for long like they used to.
This 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 enables you to recharge your earbuds on the go multiple times before having to recharge the case itself. JBL Reflect Aero's charging case has a battery life of 16 hours,
less than that of Boult Audio Z40 by 34 hours
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. JBL Reflect Aero takes 1.5 hours to fully charge the battery,
equal to that of the Boult Audio Z40
Boult Audio Z40 have USB TYPE-C, a standard connector for transmitting both data and power in a single cable. JBL Reflect Aero too use USB TYPE-C.
This USB-C plug comes along with most current electronics. The Boult Audio Z40 have Bluetooth version of 5.3, Bluetooth is a wireless technology standard that allows data transfers between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves. JBL Reflect Aero has a Bluetooth version of 5.2,
older than that of Boult Audio Z40
. Newer versions provide faster data transfers.
Boult Audio Z40 have a 10meters distance to connect via Bluetooth. JBL Reflect Aero have a maximum range of 10meters,
equal to that of the Boult Audio Z40
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 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 fine with your iPhone. If you are planning 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. JBL Reflect Aero microphones are 6,
more than that of Boult Audio Z40 by 4
. More microphones result in better sound quality and help the earbuds to filter out background sounds. The Boult Audio Z40 have in/on-ear detection, the sensors in the device 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 fully charge the earbuds. JBL Reflect Aero too support fast charging. This kind is similar to regular charging, only that the battery fills up much faster.
For example, with Quick Charge 3.0, the battery can be charged to 50% in just 30 minutes. Boult Audio Z40 have a mute function, they have the option to mute/unmute a conversation directly from the device. The JBL Reflect Aero too support this function.
It means that you can turn off the earbuds' microphone, but still hear the other party talk. The Boult Audio Z40, so you can easily access the volume control, pause, play, mute, etc whichever features are supported on the device. JBL Reflect Aero also have a control panel on them.
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. Boult Audio Z40 support voice prompts. With voice prompts, you receive information via audio messages, say if there is a problem with the connection.
JBL Reflect Aero too support voice prompts meaning the earbuds notifies you when the battery is low, and it's time to recharge the device.
