IP ratings is the rating of protection given by an enclosure, against dust and liquids. The letters 'IP' are followed by two values The first value of the IP rating represents protection against solids such as dust, while the second refers to resistance 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 better for the reason that lighter devices are more comfortable to carry.

True wireless devices have no wires linking any part of the device together, JBL Live Free 2 are true wireless for this case since they don't have cables. This is an important distinction as some wireless earbuds have cables connecting the two earbuds . JBL Live Free 2 have sweat resistance 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 makes use of more advanced technology to actively cancel noise.

ANC works when, it listens to the sound pattern outside and inside the earbud and after inverts the soundwaves to counter it. Simply put, it's like having +1 (sound from your surrounding) then producing -1 (counter sound by the device) to make zero therefore "diluting" the noise.

JBL Live Free 2 have Active Noise Cancellation enabling you to listen at lower volume levels, good for your ears since you don't need to crank up the device volume to outcompete background sounds.

JBL Live Free 2 stay well in place, creating a sound covering that reduces your environment sounds well as preventing the earbuds sound from leaking out at the same. The JBL Live Free 2 driver unit is 11mm in diameter, the bigger the unit the more powerful, and can produce better bass. The driver unit is the component that makes sound in the earbuds, the unit size dictates the loudness of the earbuds.

JBL Live Free 2's lowest frequency is at 20Hz, low-frequency response inidcates how well a particular audio component generates low frequencies that can be heard, and if it makes any changes to the signal while at it. The JBL Live Free 2's highest frequency is at 20,000Hz, high-frequency response tells how well a particular audio component produces high audible frequencies and if it adjustments 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 given by the manufacturer, and with more battery hours, you get to use it for longer and have to charge the device less often.

This is given by the vendor, and 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 multiple times before having to recharge 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 show the charging state of your device and charging case. The JBL Live Free 2 use 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 enables data movement between devices placed in range, 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 reduce noise from the desired sound.

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 them 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. 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.

For example, you can 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 feature 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 support voice prompts. Automatically receive information via audio messages, say if there is an issue with the connection. JBL Live Free 2 come with their own special pouch.

Carrying earbuds without a case, or putting them in your bag without a cover can easily put them at risk of getting damaged.