Ingress protection ratings refer to the level of protection given by an enclosure, against dust 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, while the second refers to protection against liquids (water).

Having a value of IPX5, the JBL Live Free 2's rating for solids indicates that no data available to specify a protection rating, and the second value of 5 means 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 prefer a lower weight best for the reason that lighter devices are more comfortable to move with.

For a device to be true wireless it must have no wires connecting any part of the device together, JBL Live Free 2 are true wireless for this case since they have no wires. This is an important distinction since wireless earbuds have wires connecting the pair of earbuds together. JBL Live Free 2 are resistant to sweat JBL Live Free 2 have stereo speakers, what this means is that JBL Live Free 2's speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better listening experience.

Active noise cancellation utilises more advanced technology to actively counter noise. ANC works when, it studies the sound pattern outside and inside the earbud and after inverts the soundwaves to counter it. In simple terms, it's like taking +1 (noise) and adding -1 (inverted noise) to make 0 resulting in a reduced level of noise.

The JBL Live Free 2 have ANC enabling you to listen at lower volume levels, good for your ears since you don't have to crank up the device volume to overcome background sounds. The JBL Live Free 2 sit tightly in place, this creates an acoustic seal that tones down background sounds and also prevents the earbuds voice audio from leaking out . The JBL Live Free 2 driver unit is 11mm in diameter, bigger drivers are more powerful, therefor producing better bass. The driver unit is the component that makes sound in the device, its size dictates the sound produced by the device.

The JBL Live Free 2's lowest frequency is at 20Hz, low-frequency response inidcates how well a particular audio component produces low recognizable frequencies and if it alters the signal while at it. JBL Live Free 2's highest frequency is at 20,000Hz, high-frequency response tells how well a particular audio component makes high human frequencies and if it changes to the signal while at it. The sound pressure level, is the level of pressure 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 before recharge. A device's battery life is usually 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 JBL Live Free 2's case has a full charge of 28 hours. A charging case with more battery hours allows you to recharge your earbuds on the go many times before having to recharge the case itself. The JBL Live Free 2 have a battery level indicator, an indicator alerts you when the device has a low battery.

Its lights display the charging state of your earbuds and charging case. JBL Live Free 2 support USB TYPE-C, an industry-standard connector for transmitting both data and power through a single cable. JBL Live Free 2 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.

The JBL Live Free 2 have a 10meters distance connecting via Bluetooth. JBL Live Free 2 have 6 microphones. JBL Live Free 2 have a noise-canceling type of microphone, these microphones are intended to filter out background sounds from the earbuds' sound.

The JBL Live Free 2 support ambient sound mode, which uses microphones to channel ambient sound so that they can still be heard even while wearing the earbuds The JBL Live Free 2 support fast charging. Usually, technologies like Qualcomm’s Quick Charge, are used to reduce the time it takes to charge the earbuds. The JBL Live Free 2 have a multipoint of 2 connections, the multipoint feature allows you connect to more than one Bluetooth device and switch between them.

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

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

Carrying earphones without a case, or placing them in your pockets without a casing can easily put them at risk of getting damaged.