For a device to be true wireless it should have no cables linking any part of the device together, JBL Tour Pro 2 are true wireless for this case since they don't have wires. This is a major distinction as some wireless earbuds have wires connecting the pair of earbuds . JBL Tour Pro 2 have sweat resistance JBL Tour Pro 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. ANC makes use of more advanced technology to reduce unwanted ambient sounds.

ANC works when, it detects and analyzes the sound pattern of incoming noise and inverts the soundwaves to cancel it out. Simply put, it's like having +1 (noise) then adding -1 (inverted noise) to make 0 therefore "diluting" the noise.

The JBL Tour Pro 2 have ANC allowing you to listen at lower volume levels, good for your ears since you don't have to crank up the earbuds volume to overcome background sounds.

The JBL Tour Pro 2 stay well in place, this creates an acoustic covering that tones down your environment noise and also prevents the earbuds music from leaking out . JBL Tour Pro 2 driver unit is 10mm in diameter, the bigger the unit the more powerful, therefor producing better bass. The driver unit is the component that produces sound in the device, the unit size corellates with the loudness of the device. JBL Tour Pro 2's lowest frequency is at 20Hz, low-frequency response inidcates how well an audio device produces low audible frequencies and if it alters the signal while at it.

JBL Tour Pro 2's highest frequency is at 20,000Hz, high-frequency response measures if and how well an audio device produces high recognizable frequencies and if it makes any adjustments to the signal while at it. JBL Tour Pro 2's battery life is 10 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 vendor, and the JBL Tour Pro 2's case is said to have a full charge of 30 hours. A charging case with more battery hours allows you to recharge your earbuds on the go several times before recharging the case itself. The JBL Tour Pro 2 have a battery level indicator, an indicator alerts you when the device has a low battery.

The battery indicator lights display the charging status of your earbuds and case. The JBL Tour Pro 2 have USB TYPE-C, a standard connector for transmitting both data and power through a single cable. The JBL Tour Pro 2 have Bluetooth version of 5.3, Bluetooth is a wireless technology standard that enables data movement between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves.

JBL Tour Pro 2 have a 10meters distance connecting via Bluetooth. JBL Tour Pro 2 support AAC, a codec used for Bluetooth audio. It supports 24-bit audio at 250kbps.

Since it uses psychoacoustic modeling, it provides better results than other codecs at the same bit rate.

Being the highest quality codec that any Bluetooth-supporting Apple product supports, the JBL Tour Pro 2 will work well with your iPhone. If you intend on using these with Android , ensure that they also support aptX HD, LDAC, or LHDC as well.

JBL Tour Pro 2 have 6 microphones. JBL Tour Pro 2 have a noise-canceling microphone, these microphones are intended to filter out noise from the earbuds' sound. JBL Tour Pro 2 support ambient sound mode, which uses microphones to pass through ambient sound to still be heard even when wearing the earbuds If lost in a room, or can't be found in your bag, the JBL Tour Pro 2 have a find earbuds feature.

JBL Tour Pro 2 support fast charging. Usually, technologies like Qualcomm’s Quick Charge, are used to reduce the amount of time it takes to fully charge the earbuds. JBL Tour Pro 2 have a mute function, they support the feature to mute/unmute a conversation directly from the device.

The JBL Tour Pro 2, so you can easily access the volume control, pause, play, mute, etc whichever functions are supported on the earbuds. JBL Tour Pro 2 have voice prompts. With voice prompts, you receive information via audio messages, say if there is a problem with the connection.

The JBL Tour Pro 2 come with a special pouch. Carrying earbuds openly, or placing them inside your bag without a cover may easily damage them.