Ingress protection ratings is the rating of protection offered by an enclosure, against dust and liquids. In the format of IPXX, 'X' represents a number The first value of the IP rating refers to protection against solids such as dust, followed by the one that refers to protection against liquids (water).

Scoring IP68, the JBL Reflect Aero's rating for solids indicates that they are completely dust proof, and the second number of 8 means that they are protected against the effects of continuous immersion in water, ingress of water in quantities causing harmful effects shall not be possible. Conditions should be more severe than for numeral 7.. The JBL Reflect Aero have a weight of 13g . We take in account a lower weight better because lighter devices are more comfortable to move with.

For a device to be true wireless it should have no wires connecting any part of the device together, JBL Reflect Aero are true wireless for this matter since they have no wires. This is an important distinction since wireless earbuds have wires linking the pair of earbuds together. The JBL Reflect Aero come with wingtips, these are commonly used for workout earbuds and come as an optional add-on to each silicone ear tip for a more secure fit.

JBL Reflect Aero are resistant to sweat The JBL Reflect Aero are both dustproof and water-resistant. JBL Reflect Aero have stereo speakers, what this means is that JBL Reflect Aero's speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better listening experience. Active noise cancellation makes use of more advanced technology to actively cancel noise.

ANC works when, it detects and analyzes the sound pattern of incoming noise and after inverts the soundwaves to counter it. Simply put, it's like taking +1 (noise) then adding -1 (counter sound by the device) giving zero which results in a reduced level of noise.

JBL Reflect Aero have ANC allowing you to listen at lower volume levels, causing less ear fatigue as you don't have to crank up the earbuds volume to overcome background noise.

The JBL Reflect Aero stay tightly in place, this creates an acoustic seal that tones down background sounds and also prevents the earbuds voice audio from leaking out at the same. The JBL Reflect Aero driver unit is 6.8mm in diameter, bigger drivers are more powerful, therefor producing better bass. The driver unit is the component that makes sound in the device, the unit size determines the loudness of the device.

The JBL Reflect Aero's lowest frequency is at 20Hz, low-frequency response inidcates how well an audio component generates low recognizable frequencies and if it alters the signal on its way through. The JBL Reflect Aero's highest frequency is at 20,000Hz, high-frequency response tells how well a particular audio component makes high human frequencies and if it changes to the signal on its way through. SPL, is the level of pressure of sound, measured in decibels, dB, JBL Reflect Aero's measurement is 99dB/mW.

Devices with a higher sound pressure level are generally louder when supplied with any given audio source. JBL Reflect Aero's battery life is 8 hours, these last longer than 5 hours of listening which is considered average for a single charge. A device's battery life is usually 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 vendor, and the JBL Reflect Aero's case is said to have a charge of 16 hours. A charging case with more battery hours allows you to recharge your earbuds on the go multiple times before having to recharge the case itself. It requires 1.5 hours to fully charge the JBL Reflect Aero's battery.

It is recommended to charge fully the battery before using the earbuds for the first time. The JBL Reflect Aero have a battery level indicator, an indicator alerts you when the earbuds has a low battery. Its lights display the charging state of your device and case.

JBL Reflect Aero support USB TYPE-C, a standard connector for transmitting both data and power through a single cable. The JBL Reflect Aero have Bluetooth version of 5.2, 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 have a 10meters distance connecting via Bluetooth.

JBL Reflect Aero have 6 microphones. JBL Reflect Aero use a noise-canceling type of microphone, these microphones are intended to filter out noise from the desired sound. JBL Reflect Aero support ambient sound mode, which uses microphones to channel ambient sound so that they can still be heard even when wearing the earbuds The JBL Reflect Aero support fast charging.

Commonly, technologies like Qualcomm’s Quick Charge, are used to reduce the time it takes to fully charge a device. The JBL Reflect Aero have a mute function, they have the feature to mute/unmute a conversation directly from the earbuds. The JBL Reflect Aero, so you can easily access the volume control, pause, play, mute, etc whichever functions are supported on the device.

JBL Reflect Aero have voice prompts. Automatically receive information via audio messages, say if there is a problem with the connection. JBL Reflect Aero come with their own special pouch.

Carrying earbuds without a case, or putting them in your pockets without a casing can easily damage them.