IP ratings refer to the rank of protection offered by an enclosure, against solids and water. In the format of IPXX, 'X' represents a number The first value of the IP rating represents protection against solids such as 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 of liquids 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.. JBL Reflect Aero TWS have a weight of 13g . We prefer a lower weight better because lighter devices are easier to carry.

True wireless devices have no cables connecting any part of the device together, JBL Reflect Aero TWS are true wireless for this matter since they don't have wires. This is a key distinction as some wireless earbuds have wires connecting the 2 earbuds together. JBL Reflect Aero TWS have wingtips, these are reserved for earbuds for workouts and come as an optional add-on to each silicone ear tip for a more secure fit.

JBL Reflect Aero TWS have sweat resistance The JBL Reflect Aero TWS are both dustproof and water-resistant. JBL Reflect Aero TWS have stereo speakers, what this means is that JBL Reflect Aero TWS's speakers deliver sound from separate channels on both left and right sides, this creates a richer sound and a better listening experience. ANC uses more advanced technology to reduce ambient sounds.

How it works, it listens to the sound pattern outside and inside the earbud and after generates a mirror signal to counter it. In simple terms, it's like having +1 (sound from your surrounding) then adding -1 (inverted noise) giving zero therefore "diluting" the noise.

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

JBL Reflect Aero TWS stay tightly in place, creating an acoustic covering that reduces your environment sounds well as preventing the earbuds sound from leaking out at the same. JBL Reflect Aero TWS driver unit is 6.8mm in diameter, the bigger the unit the more powerful, and can produce better bass. A driver unit is the component that produces sound in the device, its size corellates with the loudness of the earbuds.

The JBL Reflect Aero TWS's lowest frequency is at 20Hz, low-frequency response inidcates how well a particular audio component generates low frequencies that can be heard, and if it alters the signal on its way through. The JBL Reflect Aero TWS's highest frequency is at 20,000Hz, high-frequency response indicates how well a particular audio component produces high recognizable frequencies and if it adjustments to the signal on its way through. SPL, is the level of pressure 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 for a single charge. A device's battery life is commonly given by the manufacturer, and with more battery hours, you get to use it for longer and requires fewer chargings.

The battery life of the charging case is given by the vendor, and the JBL Reflect Aero TWS'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 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 when they have been unused for long periods. The JBL Reflect Aero TWS have a battery level indicator, an indicator alerts you when the earbuds has a low battery. Its lights display the charging status of your device and case.

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

The JBL Reflect Aero TWS have 6 microphones. The JBL Reflect Aero TWS have a noise-canceling microphone, these microphones are made to filter out noise from the earbuds' sound. The JBL Reflect Aero TWS support ambient sound mode, which uses microphones to pass through ambient noises so that they can still be heard even when wearing them 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. JBL Reflect Aero TWS have a mute function, they have the option to mute/unmute a conversation directly from the device. The JBL Reflect Aero TWS, so you can easily access the volume control, pause, play, mute, etc whichever features are supported on the device.

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

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