Ingress protection ratings is the rating of protection offered by an enclosure, against dust and water. The letters 'IP' are followed by two values The first value represents protection against solids such as dust, followed by the one that refers to resistance against liquids (water).

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 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. The JBL Live Free 2 have a weight of 9.8g . We take in account a lower weight best because lighter devices are more comfortable to move with.

For a device to be true wireless it should have no wires connecting any part of the device together, JBL Live Free 2 are true wireless for this matter since they have no wires. This is an important distinction since wireless earbuds have cables connecting the two earbuds together. JBL Live Free 2 have sweat resistance JBL Live Free 2 have stereo speakers, devices with stereo speakers deliver sound from separate channels on both left and right sides, creating a richer sound and a better listening experience.

ANC utilises advanced technology to reduce unwanted ambient sounds. How it works, it studies the sound pattern outside and inside the earbud and inverts the soundwaves to counter it. In simple terms, it's like having +1 (noise) then adding -1 (inverted noise) giving 0 which results in a reduced level of noise.

The JBL Live Free 2 have ANC allowing 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 Live Free 2 stay well in place, this creates an acoustic seal that tones down your environment noise and also prevents the device music from leaking out . The JBL Live Free 2 driver unit is 11mm in diameter, the bigger the unit the more powerful, therefor producing better bass. A driver unit is the component that produces sound in the device, its size determines the loudness of the device.

JBL Live Free 2's lowest frequency is at 20Hz, low-frequency response measures if and how well an audio device produces low recognizable frequencies and if it alters the signal on its way through. JBL Live Free 2's highest frequency is at 20,000Hz, high-frequency response indicates how well an audio device makes high audible frequencies and if it makes any changes to the signal on its way through. SPL, is the pressure level of sound, 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 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 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 multiple times before having to recharge the case itself. The JBL Live Free 2 have a battery level indicator, an indicator alerts you when the earbuds has a low battery.

Its lights display the charging state of your device and charging case. JBL Live Free 2 support USB TYPE-C, an industry-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. The JBL Live Free 2 use a noise-canceling type of microphone, these microphones are intended to filter out noise from the earbuds' sound.

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

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

JBL Live Free 2 have voice prompts. Automatically receive information via audio messages, say if there is a problem with the connection. JBL Live Free 2 come with their own special case.

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