Home Wireless Earbuds Boult Audio Z40 Vs. Jbl Reflect Aero

Boult Audio Z40 Vs. Jbl Reflect Aero Review

Last updated on Jan 15, 2025   12 minute read
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JBL Reflect Aero

JBL Reflect Aero

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Reasons why you might like the JBL Reflect Aero

Overall Score 7 Represents average audio ecosystem compatibility score.

  • Ingress Protection (Ip) Rating of IP68
  • Has Active Noise Cancellation (Noise Control)
  • Battery Life of 8 hours
  • Has Usb Type-C
  • Number Of Microphones of 6 only
  • Has Ambient Sound Mode
VS
Boult Audio Z40

Boult Audio Z40

See price on Amazon

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

Boult Audio Z40 Vs. Jbl Reflect Aero Review In Summary

Category Features JBL Reflect Aero Boult Audio Z40
DESIGN ingress protection (ip) rating IP68 IPX5
weight 13g 40g
has no wires or cables
wingtips included
sweat resistance
is dust proof and water-resistant
has stereo speakers
SOUND QUALITY has active noise cancellation (noise control)
has passive noise reduction
driver unit size 6.8mm 10mm
lowest frequency 20Hz 20Hz
highest frequency 20,000Hz 20,000Hz
sound pressure level 99dB/mW
POWER battery life 8hours 10hours
battery life of charging case 16hours 50hours
charge time 1.5hours 1.5hours
has a battery level indicator
CONNECTIVITY has usb type-c
bluetooth version v5.2 v5.3
maximum bluetooth range 10meters 10meters
has aac
MICROPHONE number of microphones 6only 2only
has a noise-canceling microphone
EXTRAS has ambient sound mode
has in/on-ear detection
supports fast charging
has a mute function
control panel placed on a device
warranty period 1Years
has voice prompts
travel bag is included
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Ingress protection ratings refer to the level of protection offered by a casing, against dust and liquids. The letters 'IP' are followed by two values The first value of the IP rating refers to protection against solids say dust, while the second refers to protection against liquids (water).

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 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. In comparison 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, JBL Reflect Aero has a higher liquid rating than Boult Audio Z40 Boult Audio Z40 have a weight of 40g . We prefer a lower weight better for the reason that lighter devices are more comfortable to carry.

JBL Reflect Aero, at 13g are lighter than the Boult Audio Z40 with a difference -27g True wireless devices have no wires 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 key distinction since wireless earbuds have cables linking the 2 earbuds together. JBL Reflect Aero also is true wireless because it has no cables linking the 2 earbuds . Boult Audio Z40 have wingtips, these are reserved for workout earbuds and are usually an optional add-on to the separate 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 match vigorous movement, they are best suited for sports and other physical activities. If applied as directed, they prevent the earbuds from falling off. Boult Audio Z40 are resistant to sweat JBL Reflect Aero's resistance to sweat makes both devices good for use during long-distance running, marathons, training in workout bodysuits, etc 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 and damaging the interior components 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 The Boult Audio Z40 sit well in place, creating an acoustic covering that tones down background noise well as preventing the device voice audio from leaking out . Both of these devices have passive noise reduction this means that both tone down ambient noise instead of actively using technology to cancel it out. 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, the unit size determines the sound produced by the device. JBL Reflect Aero driver unit is 6.8mm in diameter, which implies 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 find it difficult to produce high frequencies so yeah, larger drivers are capable of generating louder sound, but this does not imply that they deliver 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 on its way through. JBL Reflect Aero's lowest frequency is at 20Hz, this implies that both devices can produce equal bass Boult Audio Z40's highest frequency is at 20,000Hz, high-frequency response measures if and how well a particular audio component makes high human frequencies and if it makes any adjustments to the signal while at it. JBL Reflect Aero's highest frequency is at 20,000Hz, this implies that both devices produce equal treble 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 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 earbuds, they get a little less playing time. The effect is not noticeable at first, but over a few years, your wireless earbuds will no longer play for long like they used to.

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 enables you to recharge your earbuds on the go several times before recharging 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 fully charge the battery before using the earbuds when they have been unused for long periods. JBL Reflect Aero takes 1.5 hours to fully charge the battery, equal to that of the Boult Audio Z40 The Boult Audio Z40 have USB TYPE-C, a standard connector for transmitting both data and power in a single cable. JBL Reflect Aero too support USB TYPE-C.

This USB-C plug is part and parcel of most current electronics. 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. 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 connecting 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 used for Bluetooth audio. It supports 24-bit audio at 250kbps.

Since it uses psychoacoustic modeling, it can provide 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 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. JBL Reflect Aero microphones are 6, more than that of Boult Audio Z40 by 4 . More microphones result in better sound quality and enable the earbuds to filter out noise. The Boult Audio Z40 have in/on-ear detection, the sensors in the earbuds can detect when removed from your ears so that the music is paused.

The Boult Audio Z40 support fast charging. Most often, technologies like MediaTek’s Pump Express, are used to reduce the time it takes to fully charge a device. The JBL Reflect Aero support fast charging.

It's very similar to regular charging, just that the battery is filling up much faster. Say, with Quick Charge 3.0, the battery can be charged to 50% in just 30 minutes. The Boult Audio Z40 have a mute function, they support the feature to mute/unmute a conversation directly from the device.

The JBL Reflect Aero also support the mute function. It means that you are in position turn off the device's microphone, but you can 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.

The JBL Reflect Aero too 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, like if there is a problem with the connection. JBL Reflect Aero too support voice prompts meaning the earbuds notifies you if the battery is running low, and it's time to recharge the earbuds.

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