IP ratings is the rank of protection offered by an enclosure, against solids and liquids. In the format of IPXX, 'X' represents a number The first value of the IP rating means protection against solids say dust, followed by the one that refers to protection against liquids (water).

Scoring 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 easier to move with.

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 wires. This is a key difference as some wireless earbuds have cables linking the 2 earbuds together. JBL Live Free 2 are resistant to sweat JBL Live Free 2 have stereo speakers, devices with stereo speakers deliver sound from separate channels on both left and right sides, this creates a richer sound and a better listening experience.

Active noise cancellation makes use of advanced kind of tech to reduce unwanted ambient sounds. ANC works when, it detects and analyzes the sound pattern of incoming noise and after generates a mirror signal to counter it. In simple terms, it's like having +1 (noise) and adding -1 (inverted noise) giving 0 which results in a reduced level of noise.

JBL Live Free 2 have Active Noise Cancellation allowing you to listen at lower levels of volume, good for your ears since 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 seal that tones down your environment noise while preventing the device sound from leaking out . The JBL Live Free 2 have a unit size of 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, the unit size corellates with the sound made by the device.

JBL Live Free 2's lowest frequency is at 20Hz, low-frequency response measures if and how well an audio device generates low recognizable 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 indicates how well a particular audio device produces high recognizable frequencies and if it makes any changes 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. 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.

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

The battery indicator lights show the charging status of your earbuds and case. The 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 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 microphone, these microphones are made to filter out background sounds from the desired 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 them JBL Live Free 2 support fast charging. Usually, 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 seemlessly 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. With the JBL Live Free 2, so you can access the volume control, pause, play, mute, etc whichever features are supported on the device.

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

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