Ingress protection ratings refer to the rating of protection given by an enclosure, 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 (water).

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 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 prefer a lower weight best for the reason that 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 key 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 independent channels on both left and right sides, creating a richer sound and a better listening experience.

ANC uses more advanced kind of tech to reduce unwanted ambient sounds. How it works, it listens to the sound pattern of incoming noise and generates a mirror signal to counter it. Simply put, it's like having +1 (noise) and producing -1 (inverted noise) to make zero resulting in a reduced level of noise.

JBL Live Free 2 have ANC enabling you to listen at lower levels of volume, causing less ear fatigue as you don't need to crank up the earbuds volume to outcompete background noise. The JBL Live Free 2 stay well in place, creating an acoustic covering that tones down background noise while preventing the device sound 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. The driver unit is the component that produces sound in the earbuds, its size dictates the loudness of the device.

The JBL Live Free 2's lowest frequency is at 20Hz, low-frequency response inidcates how well a particular audio component 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 shows how well an audio component generates high audible frequencies and if it makes any adjustments to the signal on its way through. SPL, 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. 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 given by the manufacturer, and with more battery hours, you get to use it for longer and requires fewer chargings.

This is given by the vendor, and JBL Live Free 2's case is said to have a full charge of 28 hours. A charging case with more battery hours enables you to recharge your earbuds on the go multiple times before recharging 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 status of your earbuds and case. JBL Live Free 2 support USB TYPE-C, an industry-standard connector for transmitting both data and power in a single cable. JBL Live Free 2 have Bluetooth version of 5.2, Bluetooth is a wireless technology standard that enables 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. The JBL Live Free 2 use a noise-canceling microphone, these microphones are designed to filter out noise 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 when wearing them The JBL Live Free 2 support fast charging. Most often, technologies like MediaTek’s Pump Express, are used to lower the time it takes to fully charge the earbuds. The JBL Live Free 2 support multipoint of 2 connections, this 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. 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 easily access the volume control, pause, play, mute, etc whichever features are supported on the device.

JBL Live Free 2 have voice prompts. With voice prompts, you receive information via audio messages, like if there is a problem with the connection. JBL Live Free 2 come with a special pouch.

Carrying earphones without a case, or placing them inside your pockets without a casing may easily damage them.