Ingress protection ratings refer to the rating of protection given by a casing, against dust and liquids. The letters 'IP' are followed by two values The first value refers to protection against solids say dust, followed by the one that refers to protection against liquids (water).

Scoring IP68, the JBL Reflect Aero TWS's rating is read as, the first value of 6 denotes 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 take in account a lower weight better because lighter devices are more comfortable to carry.

For a device to be true wireless it must have no cables connecting any part of the device together, JBL Reflect Aero TWS are true wireless for this case since they don't have wires. This is a major distinction since wireless earbuds have wires linking the 2 earbuds together. The JBL Reflect Aero TWS come with wingtips, these are commonly used for earbuds for workouts and are usually an optional add-on to each silicone ear tip for a more secure fit.

JBL Reflect Aero TWS are resistant to sweat The JBL Reflect Aero TWS are both dustproof and water-resistant. JBL Reflect Aero TWS have stereo speakers, devices with stereo speakers deliver sound from separate channels on both left and right sides, this creates a richer sound and a better listening experience. ANC makes use of advanced kind of tech to actively cancel noise.

ANC works when, it listens to the sound pattern of incoming noise and after generates a mirror signal to cancel it out. In simple terms, it's like taking +1 (sound from your surrounding) then producing -1 (counter sound by the device) giving zero thus "diluting" the noise.

The JBL Reflect Aero TWS have ANC allowing you to listen at lower volume levels, good for your ears since you don't have to crank up the earbuds volume to overcome background sounds.

The JBL Reflect Aero TWS sit well in place, this creates an acoustic seal that reduces your environment noise and also prevents the device sound from leaking out at the same. The JBL Reflect Aero TWS driver unit is 6.8mm in diameter, the bigger the unit the more powerful, therefor producing better bass. A driver unit is basically a mini speaker that produces sound in the device, its size determines the sound produced by the device.

The JBL Reflect Aero TWS's lowest frequency is at 20Hz, low-frequency response measures if and how well a particular audio component generates low frequencies that can be heard, and if it alters the signal on its way through. JBL Reflect Aero TWS's highest frequency is at 20,000Hz, high-frequency response tells how well a particular audio component produces high human frequencies and if it makes any changes to the signal while at it. SPL, 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. The 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 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 manufacturer, and the JBL Reflect Aero TWS's case has a full charge of 16 hours. A charging case with more battery hours allows you to recharge your earbuds on the go several times before having to recharge the case itself. It takes 1.5 hours to fully charge the JBL Reflect Aero TWS's battery.

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

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

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

Usually, technologies like MediaTek’s Pump Express, are used to lower the amount of time it takes to charge the earbuds. The JBL Reflect Aero TWS have a mute function, they support the option to mute/unmute a conversation directly from the earbuds. The JBL Reflect Aero TWS, so you can easily access the volume control, pause, play, mute, etc whichever functions are supported on the earbuds.

The JBL Reflect Aero TWS support voice prompts. With voice prompts, you receive information via audio messages, say if there is a problem with the connection. The JBL Reflect Aero TWS come with their own special pouch.

Carrying earphones without a case, or placing them inside your bag without a casing can easily damage them.