IP ratings is the rank of protection offered by an enclosure, against solids and water. In the format of IPXX, 'X' represents a number The first value means protection against solids say dust, while the second refers to protection against liquids (water).

Having a value of IP68, the JBL Reflect Aero TWS's rating is read as, the first number of 6 denotes 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.. The JBL Reflect Aero TWS have a weight of 13g . We prefer a lower weight better because lighter devices are more comfortable to carry.

True wireless devices have no wires linking any part of the device together, JBL Reflect Aero TWS are true wireless for this case since they have no cables. This is a key difference since wireless earbuds have wires connecting the 2 earbuds together. JBL Reflect Aero TWS have wingtips, these are commonly used for workout earbuds and come as an optional add-on to the separate silicone ear tip for a more secure 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. ANC uses more advanced kind of tech to actively cancel noise.

How it works, it detects and analyzes the sound pattern of incoming noise and then inverts the soundwaves to cancel it out. In simple terms, it's like having +1 (noise) and producing -1 (counter sound by the device) giving 0 resulting in a reduced level of noise.

The JBL Reflect Aero TWS have Active Noise Cancellation enabling 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 TWS sit tightly in place, this creates an acoustic seal that reduces background sounds while preventing the earbuds voice audio 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, and can produce better bass. A driver unit is the component that produces sound in the earbuds, its size determines the sound made by the earbuds.

The JBL Reflect Aero TWS's lowest frequency is at 20Hz, low-frequency response inidcates how well an audio component generates low frequencies that can be heard, and if it alters 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 changes to the signal on its way through. The sound pressure level, 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. 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 requires fewer chargings.

The battery life of the charging case is given by the manufacturer, and the JBL Reflect Aero TWS's case has a charge of 16 hours. A charging case with more battery hours enables 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 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 notifies you when the device has a low battery. The battery indicator lights indicate the charging status of your earbuds and case.

JBL Reflect Aero TWS support USB TYPE-C, a 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 movement between devices placed in range, 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 noise from the desired sound. JBL Reflect Aero TWS support ambient sound mode, which uses microphones to channel ambient noises to still be heard even when wearing the earbuds JBL Reflect Aero TWS support fast charging.

Most often, technologies like Qualcomm’s Quick Charge, are used to reduce 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. The JBL Reflect Aero TWS, so you can easily access the volume control, pause, play, mute, etc whichever features are supported on the device.

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

Carrying earphones without a case, or putting them inside your pockets without a casing may easily damage them.