Ingress protection ratings is the level of protection given by an enclosure, against solids and liquids. The letters 'IP' are followed by two values The first value means protection against solids say dust, followed by the one that refers to resistance against liquids (water).

Having a value of IPX4, the Apple AirPods Pro (2nd Gen)'s rating for solids indicates that no data available to specify a protection rating, and the second value of 4 means that they can withstand low pressure spray similar to that of a shower head when tilted at 180° for 10 minutes. The Apple AirPods Pro (2nd Gen) have a weight of 10.6g . We take in account a lower weight best because lighter devices are more comfortable to carry.

For a device to be true wireless it should have no wires linking any part of the device together, Apple AirPods Pro (2nd Gen) are true wireless for this matter since they don't have cables. This is an important distinction as some wireless earbuds have wires linking the two earbuds together. Apple AirPods Pro (2nd Gen) are resistant to sweat Apple AirPods Pro (2nd Gen) 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 more advanced kind of tech 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) then adding -1 (counter sound by the device) giving 0 hence "diluting" the noise.

The Apple AirPods Pro (2nd Gen) have Active Noise Cancellation allowing 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 noise. Apple AirPods Pro (2nd Gen) sit tightly in place, creating an acoustic seal that tones down background sounds and also prevents the device voice audio from leaking out at the same. The Apple AirPods Pro (2nd Gen) driver unit is 11mm in diameter, the bigger the unit the more powerful, and can produce better bass.

The driver unit is basically a mini speaker that produces sound in the earbuds, its size dictates the sound produced by the earbuds. Apple AirPods Pro (2nd Gen)'s lowest frequency is at 20Hz, low-frequency response measures if and how well a particular audio component produces low frequencies that can be heard, and if it makes any changes to the signal on its way through. The Apple AirPods Pro (2nd Gen)'s highest frequency is at 20,000Hz, high-frequency response shows how well a particular audio device makes high human frequencies and if it changes to the signal while at it.

The Apple AirPods Pro (2nd Gen)'s battery life is 6 hours, these last longer than 5 hours of listening which is considered average for a single charge. A device's battery life is given by the manufacturer, and with longer battery life, you get to use it for longer and have to charge the device less often. This is given by the vendor, and Apple AirPods Pro (2nd Gen)'s case is said to have a charge of 24 hours.

A charging case with more battery hours allows you to recharge your earbuds on the go several times before having to recharge the case itself. It requires 1 hours to fully charge the Apple AirPods Pro (2nd Gen)'s battery. It is highly adivsable to fully charge the battery before using the earbuds for the first time.

The Apple AirPods Pro (2nd Gen), the device supports wireless charging. To charge the earbuds, you just put down on a supported charging pad. The Apple AirPods Pro (2nd Gen) have a battery level indicator, an indicator notifies you when the device has a low battery.

Its lights display the charging status of your earbuds and charging case. The Apple AirPods Pro (2nd Gen) have Bluetooth version of 5.3, Bluetooth is a wireless technology standard that enables data movement between devices placed in range, using short-wavelength, ultra-high frequency radio waves. The Apple AirPods Pro (2nd Gen) have a 10meters distance connecting via Bluetooth.

Apple AirPods Pro (2nd Gen) support AAC, a codec used for Bluetooth audio. It supports 24-bit audio at 250kbps. Because 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 Apple AirPods Pro (2nd Gen) will work fine with your MacBook. If you are planning on using these with Android you need to pay even closer attention to codec support for if they only have AAC they won't provide the best audio quality possible, ensure that they also support aptX HD, LDAC, or LHDC as well. The Apple AirPods Pro (2nd Gen) have 6 microphones.

The Apple AirPods Pro (2nd Gen) use a noise-canceling type of microphone, these microphones are intended to reduce noise from the desired sound. The Apple AirPods Pro (2nd Gen) support ambient sound mode, which uses microphones to channel ambient sound so that they can still be heard even when wearing the earbuds Apple AirPods Pro (2nd Gen) support in/on-ear detection, the sensors in the device can detect when removed from your ears so that the music is paused. When lost in a room, or can't be found in your bag, Apple AirPods Pro (2nd Gen) have a find earbuds feature.

The Apple AirPods Pro (2nd Gen) support fast charging. Usually, technologies like Qualcomm’s Quick Charge, are used to lower the time it takes to charge the earbuds. Apple AirPods Pro (2nd Gen) support multipoint of 2 connections, the multipoint feature allows you to link to more than one Bluetooth device and switch between them.

For example, you can seemlessly switch calls from one device to another without manually disconnect and reconnect. Apple AirPods Pro (2nd Gen) have a mute function, they support the feature to mute/unmute a conversation directly from the earbuds. With the Apple AirPods Pro (2nd Gen), so you can easily access the volume control, pause, play, mute, etc whichever features are supported on the earbuds.

The Apple AirPods Pro (2nd Gen) support voice prompts. Automatically receive information through audio messages, like if there is an issue with the connection. Apple AirPods Pro (2nd Gen) come with their own special case.

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