IP ratings refer to the level of protection offered by a casing, against dust and liquids. In the format of IPXX, 'X' represents a number The first value of the IP rating represents protection against solids say dust, while the second refers to resistance against liquids (water).

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. JBL Live Free 2 have a weight of 9.8g . We take in account a lower weight best because lighter devices are more comfortable to move with.

True wireless devices have no cables connecting any part of the device together, JBL Live Free 2 are true wireless for this case since they have no wires. This is an important distinction as some wireless earbuds have wires linking the two earbuds . JBL Live Free 2 have sweat resistance JBL Live Free 2 have stereo speakers, devices with stereo speakers deliver sound from separate channels on both left and right sides, creating a richer sound and a better listening experience. ANC utilises advanced technology to actively cancel noise.

How it works, it detects and analyzes the sound pattern of incoming noise and inverts the soundwaves to cancel it out. In simple terms, it's like having +1 (sound from your surrounding) then producing -1 (counter sound by the device) to make zero which results in a reduced level of noise.

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

The JBL Live Free 2 stay tightly in place, creating an acoustic covering that tones down your environment sounds and also prevents the earbuds voice audio 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 device, its size determines the loudness of the earbuds.

The JBL Live Free 2's lowest frequency is at 20Hz, low-frequency response measures if and how well a particular audio device produces 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 a particular audio component produces high recognizable frequencies and if it makes any 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. JBL Live Free 2's battery life is 7 hours, these last longer than 5 hours of listening which is considered average for a single charge. A device's battery life is commonly given by the manufacturer, and with more battery hours, 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 manufacturer, and the JBL Live Free 2's case is said to have a full charge of 28 hours. A charging case with a longer battery life enables you to recharge your earbuds on the go many 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 earbuds and case. JBL Live Free 2 support USB TYPE-C, a 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 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. The JBL Live Free 2 have 6 microphones. The JBL Live Free 2 have a noise-canceling type of microphone, these microphones are designed to filter out noise 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 when wearing the earbuds JBL Live Free 2 support fast charging. Usually, technologies like MediaTek’s Pump Express, are used to reduce the time it takes to fully charge a device. JBL Live Free 2 support multipoint of 2 connections, the multipoint feature allows you to link 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. 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 access the volume control, pause, play, mute, etc whichever features are supported on the device.

The JBL Live Free 2 support voice prompts. Automatically receive information via audio messages, say if there is a problem with the connection. JBL Live Free 2 come with their own special pouch.

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