IP ratings refer to the rating of protection given by a casing, against solids and water. In the format of IPXX, 'X' represents a number The first value represents 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 for solids indicates 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. The JBL Live Free 2 have a weight of 9.8g . We consider a lower weight best because lighter devices are more comfortable to move with.

True wireless devices have no cables linking any part of the device together, JBL Live Free 2 are true wireless for this matter since they have no cables. This is a major distinction since wireless earbuds have wires connecting the two 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.

ANC uses advanced kind of tech to reduce unwanted ambient sounds. ANC works when, it detects and analyzes the sound pattern outside and inside the earbud and inverts the soundwaves to counter it. Simply put, it's like having +1 (noise) then producing -1 (counter sound by the device) to make zero which results in a reduced level of noise.

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 stay well in place, creating an acoustic covering that reduces background sounds and also prevents the earbuds sound from leaking out . JBL Live Free 2 driver unit is 11mm in diameter, the bigger the unit the more powerful, therefor producing better bass. The driver unit is the component that makes sound in the earbuds, its size determines the loudness of the earbuds.

JBL Live Free 2's lowest frequency is at 20Hz, low-frequency response measures if and how well a particular audio component generates low frequencies that can be heard, and if it makes any changes to the signal on its way through. JBL Live Free 2's highest frequency is at 20,000Hz, high-frequency response indicates how well a particular audio component makes high human frequencies and if it makes any 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. The 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.

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

The battery indicator lights show the charging state of your device and charging case. JBL Live Free 2 support USB TYPE-C, a 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 movement 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 type of microphone, these microphones are intended to reduce background sounds from the desired 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 them JBL Live Free 2 support fast charging. Usually, technologies like MediaTek’s Pump Express, are used to lower 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.

For example, 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 support the option to mute/unmute a conversation directly from the earbuds. With 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 through audio messages, like if there is an issue with the connection. JBL Live Free 2 come with their own special pouch.

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