Ingress protection ratings refer to the rating of protection given by an enclosure, against dust and liquids. In the format of IPXX, 'X' represents a number The first value means protection against solids say dust, while the second refers to resistance 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 number 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 consider a lower weight better because lighter devices are more comfortable to transport.

True wireless devices have no wires connecting any part of the device together, JBL Live Free 2 are true wireless for this case since they have no cables. This is an important difference as some wireless earbuds have cables linking the pair of earbuds together. JBL Live Free 2 are resistant to sweat JBL Live Free 2 have stereo speakers, devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better listening experience.

ANC utilises more advanced kind of tech to actively cancel noise. How it works, it detects and analyzes the sound pattern of incoming noise and inverts the soundwaves to counter it. In simple terms, it's like having +1 (sound from your surrounding) then producing -1 (inverted noise) to make zero therefore "diluting" the noise.

JBL Live Free 2 have ANC enabling you to listen at lower levels of volume, good for your ears as you don't need 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 your environment noise and also prevents the earbuds voice audio from leaking out . The JBL Live Free 2 have a unit size of 11mm in diameter, bigger drivers are more powerful, therefor producing better bass. A driver unit is the component that makes sound in the device, the unit size determines the sound made by the device.

The JBL Live Free 2's lowest frequency is at 20Hz, low-frequency response measures if and how well an audio device generates low audible frequencies and if it makes any changes to the signal on its way through. The JBL Live Free 2's highest frequency is at 20,000Hz, high-frequency response shows how well an audio device produces high recognizable frequencies and if it adjustments to the signal on its way through. 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 for a single charge. A device's battery life is commonly 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 vendor, and the JBL Live Free 2's case has a charge of 28 hours. A charging case with more battery hours allows you to recharge your earbuds on the go many times before recharging the case itself. JBL Live Free 2 have a battery level indicator, an indicator shows you when the earbuds has a low battery.

Its lights display the charging status of your device and case. The JBL Live Free 2 have USB TYPE-C, an industry-standard connector for transmitting both data and power through a single cable. The 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. The JBL Live Free 2 have 6 microphones. JBL Live Free 2 use a noise-canceling 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 pass through ambient noises so that they can still be heard even when wearing the earbuds JBL Live Free 2 support fast charging. Commonly, technologies like Qualcomm’s Quick Charge, are used to reduce the time it takes to charge the earbuds. The JBL Live Free 2 support multipoint of 2 connections, the multipoint feature allows you connect 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 earbuds. The JBL Live Free 2, so you can access the volume control, pause, play, mute, etc whichever features are supported on the earbuds.

JBL Live Free 2 have voice prompts. Automatically receive information via audio messages, like if there is an issue with the connection. The JBL Live Free 2 come with a special case.

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