IP ratings refer to the rank of protection offered by a casing, against solids and water. The letters 'IP' are followed by two values The first value refers to protection against solids such as dust, followed by the one that 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 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. JBL Live Free 2 have a weight of 9.8g . We take in account a lower weight better for the reason that lighter devices are easier to move with.

For a device to be true wireless it should have no cables linking any part of the device together, JBL Live Free 2 are true wireless for this matter since they don't have cables. This is a key difference since wireless earbuds have cables connecting 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 separate channels on both left and right sides, this creates a richer sound and a better listening experience. ANC makes use of more advanced technology to actively counter noise.

How it works, it studies the sound pattern of incoming noise and then generates a mirror signal to counter it. In simple terms, it's like taking +1 (noise) and producing -1 (inverted noise) to make 0 resulting in a reduced level of noise.

JBL Live Free 2 have Active Noise Cancellation allowing you to listen at lower levels of volume, causing less ear fatigue since you don't have to crank up the earbuds volume to overcome background noise.

JBL Live Free 2 stay well in place, creating a sound seal that tones down background sounds and also prevents the device music from leaking out at the same. The JBL Live Free 2 driver unit is 11mm in diameter, the bigger the unit the more powerful, therefor producing better bass. A driver unit is the component that makes sound in the device, its size dictates the sound made by the device.

The JBL Live Free 2's lowest frequency is at 20Hz, low-frequency response inidcates how well a particular audio device produces low recognizable frequencies and if it makes any changes to the signal while at it. JBL Live Free 2's highest frequency is at 20,000Hz, high-frequency response shows how well an audio device generates high recognizable frequencies and if it adjustments to the signal on its way through. The sound pressure level, is the level of pressure of sound, 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 vendor, and JBL Live Free 2's case is said to have a charge of 28 hours. A charging case with more battery hours allows you to recharge your earbuds on the go many times before recharging the case itself. JBL Live Free 2 have a battery level indicator, an indicator alerts you when the device has a low battery.

Its lights indicate the charging status of your device and charging case. The JBL Live Free 2 support USB TYPE-C, an industry-standard connector for transmitting both data and power in a single cable. The 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.

JBL Live Free 2 have a 10meters distance to connect via Bluetooth. The 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 earbuds' sound.

The JBL Live Free 2 support ambient sound mode, which uses microphones to pass through ambient sound so that they can still be heard even while wearing the earbuds The JBL Live Free 2 support fast charging. Most often, technologies like Qualcomm’s Quick Charge, are used to lower the time it takes to fully charge a device. 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 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 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 support voice prompts. With voice prompts, you receive information through audio messages, say if there is an issue with the connection. The JBL Live Free 2 come with their own special pouch.

Carrying earbuds openly, or putting them inside your bag without a casing can easily put them at risk of getting damaged.