Ingress protection ratings refer to the rank of protection given by a casing, against dust and water. In the format of IPXX, 'X' represents a number The first value of the IP rating refers to protection against solids such as dust, while the second refers to protection against liquids (sweat).

Scoring 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. JBL Live Free 2 have a weight of 9.8g . We take in account a lower weight better because lighter devices are more comfortable to transport.

For a device to be true wireless it should have no cables connecting any part of the device together, JBL Live Free 2 are true wireless for this matter since they have no wires. This is a major distinction since wireless earbuds have cables linking the pair of earbuds . 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, this creates a richer sound and a better listening experience. Active noise cancellation uses advanced kind of tech to actively counter noise.

ANC works when, it listens to the sound pattern of incoming noise and after generates a mirror signal to counter it. Simply put, it's like having +1 (sound from your surrounding) then adding -1 (counter sound by the device) giving 0 resulting in a reduced level of noise.

JBL Live Free 2 have Active Noise Cancellation enabling you to listen at lower volume levels, causing less ear fatigue as you don't need to crank up the device volume to overcome background sounds.

The JBL Live Free 2 sit well in place, this creates a sound covering that tones down background sounds and also prevents the earbuds sound from leaking out at the same. The JBL Live Free 2 have a unit size of 11mm in diameter, the bigger the unit the more powerful, therefor producing better bass. A driver unit is basically a mini speaker that makes sound in the device, the unit size corellates with the sound made by the earbuds.

The JBL Live Free 2's lowest frequency is at 20Hz, low-frequency response inidcates how well an audio component generates low frequencies that can be heard, 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 tells how well an audio component makes high recognizable frequencies and if it adjustments to the signal on its way through. The sound pressure level, is the pressure level 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 have to charge the device less often.

The battery life of the charging case is given by the vendor, and the JBL Live Free 2's case is said to have a full charge of 28 hours. A charging case with more battery hours allows you to recharge your earbuds on the go several 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.

Its lights indicate the charging status of your device and charging case. JBL Live Free 2 use USB TYPE-C, a 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 to connect via Bluetooth. JBL Live Free 2 have 6 microphones. JBL Live Free 2 use a noise-canceling type of microphone, these microphones are made to reduce background sounds from the desired sound.

The JBL Live Free 2 support ambient sound mode, which uses microphones to pass through ambient sound to still be heard even when wearing them The 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 charge the earbuds. JBL Live Free 2 have a 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. The JBL Live Free 2 have a mute function, they support the option to mute/unmute a conversation directly from the earbuds. The JBL Live Free 2, so you can easily 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 a special pouch.

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