Ingress protection ratings is the level of protection given by a casing, against solids and water. In the format of IPXX, 'X' represents a number The first value means protection against solids say dust, followed by the one that refers to protection against liquids (sweat).

Having a value of IPX5, the JBL Live Free 2's rating is read as, the first number of X denotes that no data available to specify a protection rating, and of liquids that they can withstand medium pressure jet that's 6.3mm diameter, similar to garden hose from any angle for 3 minutes at a distance of 2.5 to 3 metres. JBL Live Free 2 have a weight of 9.8g . We take in account a lower weight better for the reason that lighter devices are more comfortable to transport.

For a device to be true wireless it should have no cables connecting any part of the device together, JBL Live Free 2 are true wireless for this case since they have no cables. This is a key distinction since wireless earbuds have cables linking the 2 earbuds together. JBL Live Free 2 have sweat resistance JBL Live Free 2 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 makes use of advanced technology to actively cancel noise. How it works, it detects and analyzes the sound pattern of incoming noise and after generates a mirror signal to counter it. In simple terms, it's like having +1 (noise) and adding -1 (counter sound by the device) to make zero thus "diluting" the noise.

The JBL Live Free 2 have ANC allowing you to listen at lower levels of volume, good for your ears as you don't need to crank up the earbuds volume to overcome background sounds. The JBL Live Free 2 stay well in place, creating a sound covering that tones down background noise well as preventing the earbuds sound from leaking out . JBL Live Free 2 have a unit size of 11mm in diameter, the bigger the unit the more powerful, and can produce better bass. A driver unit is basically a mini speaker that produces sound in the device, its size dictates the loudness of the earbuds.

The JBL Live Free 2's lowest frequency is at 20Hz, low-frequency response measures if and how well an audio component generates low audible frequencies and if it alters the signal while at it. The JBL Live Free 2's highest frequency is at 20,000Hz, high-frequency response indicates how well an audio component generates high human frequencies and if it adjustments to the signal on its way through. SPL, is the pressure level of sound, measured in decibels, dB, JBL Live Free 2's measurement is 102dB/mW.

Devices with a higher sound pressure level are generally louder when supplied with any given audio source. JBL Live Free 2's battery life is 7 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.

The battery life of the charging case is given by the manufacturer, and the JBL Live Free 2's case has a charge of 28 hours. A charging case with a longer battery life enables you to recharge your earbuds on the go several times before recharging the case itself. JBL Live Free 2 have a battery level indicator, an indicator notifies you when the earbuds has a low battery.

The battery indicator lights display the charging status of your device and charging case. The JBL Live Free 2 have USB TYPE-C, a standard connector for transmitting both data and power in a single cable. The JBL Live Free 2 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 Live Free 2 have a 10meters distance to connect via Bluetooth. JBL Live Free 2 have 6 microphones. JBL Live Free 2 have a noise-canceling microphone, these microphones are intended to filter out background sounds from the desired sound.

The JBL Live Free 2 support ambient sound mode, which uses microphones to pass through ambient noises so that they can still be heard even while wearing the earbuds JBL Live Free 2 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. The JBL Live Free 2 support multipoint of 2 connections, the multipoint feature allows you to link to more than one Bluetooth device and switch between them.

Say, you can easily switch calls from one device to another without having to manually disconnect and reconnect. JBL Live Free 2 have a mute function, they have the option to mute/unmute a conversation directly from the device. The JBL Live Free 2, so you can access the volume control, pause, play, mute, etc whichever features are supported on the device.

The JBL Live Free 2 have voice prompts. With voice prompts, you receive information through audio messages, say if there is an issue with the connection. The JBL Live Free 2 come with their own special case.

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