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

Having a value of IP68, the JBL Reflect Aero TWS's rating for solids indicates that they are completely dust proof, and the second value 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 TWS have a weight of 13g . We consider a lower weight better because lighter devices are easier to move with.

For a device to be true wireless it should have no wires linking any part of the device together, JBL Reflect Aero TWS are true wireless for this case since they don't have cables. This is a key distinction since wireless earbuds have cables connecting the two earbuds together. The JBL Reflect Aero TWS come with wingtips, these are reserved for earbuds for workouts and come as an optional add-on to the separate silicone ear tip for a better fit.

JBL Reflect Aero TWS are resistant to sweat JBL Reflect Aero TWS are both dustproof and water-resistant. JBL Reflect Aero TWS 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. Active noise cancellation utilises more advanced kind of tech to actively cancel noise.

ANC works when, it listens to the sound pattern of incoming noise and then generates a mirror signal to cancel it out. Simply put, it's like having +1 (sound from your surrounding) and adding -1 (inverted noise) giving 0 which results in a reduced level of noise.

JBL Reflect Aero TWS have Active Noise Cancellation enabling you to listen at lower levels of volume, causing less ear fatigue as you don't have to crank up the device volume to overcome background sounds.

The JBL Reflect Aero TWS stay tightly in place, creating a sound seal that reduces your environment sounds while preventing the earbuds voice audio from leaking out at the same. JBL Reflect Aero TWS have a unit size of 6.8mm in diameter, bigger drivers are more powerful, and can produce better bass. A driver unit is basically a mini speaker that makes sound in the earbuds, its size corellates with the sound made by the device.

The JBL Reflect Aero TWS's lowest frequency is at 20Hz, low-frequency response inidcates how well an audio component produces low frequencies that can be heard, and if it makes any changes to the signal while at it. The JBL Reflect Aero TWS's highest frequency is at 20,000Hz, high-frequency response tells how well an audio device makes high audible frequencies and if it makes any adjustments to the signal while at it. The sound pressure level, is the pressure level of sound, in decibels, dB, JBL Reflect Aero TWS'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 TWS's battery life is 8 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 vendor, and JBL Reflect Aero TWS's case has a full charge of 16 hours. A charging case with a longer battery life allows you to recharge your earbuds on the go many times before recharging the case itself. It takes 1.5 hours to fully charge the JBL Reflect Aero TWS's battery.

It is recommended to charge fully the battery before using the earbuds when they have been in storage for extended periods. The JBL Reflect Aero TWS have a battery level indicator, an indicator notifies you when the earbuds has a low battery. The battery indicator lights indicate the charging status of your earbuds and charging case.

JBL Reflect Aero TWS have USB TYPE-C, a standard connector for transmitting both data and power through a single cable. JBL Reflect Aero TWS have Bluetooth version of 5.2, Bluetooth is a wireless technology standard that enables data movement between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves. JBL Reflect Aero TWS have a 10meters distance connecting via Bluetooth.

The JBL Reflect Aero TWS have 6 microphones. JBL Reflect Aero TWS use a noise-canceling microphone, these microphones are intended to reduce noise from the desired sound. JBL Reflect Aero TWS support ambient sound mode, which uses microphones to pass through ambient noises to still be heard even while wearing the earbuds JBL Reflect Aero TWS support fast charging.

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

The JBL Reflect Aero TWS have voice prompts. Automatically receive information via audio messages, like if there is an issue with the connection. JBL Reflect Aero TWS come with their own special case.

Carrying earphones without a case, or placing them in your pockets without a cover may easily damage them.