IP ratings is the rating of protection given by a casing, against solids and liquids. In the format of IPXX, 'X' represents a number The first value means protection against solids such as dust, while the second refers to protection against liquids (water).

Scoring IPX4, the Apple AirPods Pro (2nd Gen)'s rating is read as, the first number of X denotes that no data available to specify a protection rating, and the second number of 4 means that they can withstand low pressure spray similar to that of a shower head when tilted at 180° for 10 minutes. Apple AirPods Pro (2nd Gen) have a weight of 10.6g . We take in account a lower weight better because lighter devices are more comfortable to transport.

True wireless devices have no wires linking any part of the device together, Apple AirPods Pro (2nd Gen) are true wireless for this case since they don't have wires. This is a key difference as some wireless earbuds have wires linking the two earbuds . Apple AirPods Pro (2nd Gen) have sweat resistance Apple AirPods Pro (2nd Gen) have stereo speakers, what this means is that Apple AirPods Pro (2nd Gen)'s speakers deliver sound from independent channels on both left and right sides, this creates a richer sound and a better listening experience. ANC utilises more advanced technology to reduce unwanted ambient sounds.

How it works, it studies the sound pattern of incoming noise and after inverts the soundwaves to counter it. Simply put, it's like having +1 (noise) then producing -1 (inverted noise) to make zero which results in a reduced level of noise.

The Apple AirPods Pro (2nd Gen) have Active Noise Cancellation enabling you to listen at lower levels of volume, causing less ear fatigue as you don't need to crank up the device volume to overcome background sounds.

The Apple AirPods Pro (2nd Gen) sit tightly in place, this creates a sound seal that tones down your environment noise well as preventing the device sound from leaking out . The Apple AirPods Pro (2nd Gen) driver unit is 11mm in diameter, bigger drivers are more powerful, therefor producing better bass. A driver unit is basically a mini speaker that makes sound in the device, the unit size corellates with the loudness of the earbuds. Apple AirPods Pro (2nd Gen)'s lowest frequency is at 20Hz, low-frequency response measures if and how well an audio component generates low recognizable frequencies and if it alters the signal on its way through.

The Apple AirPods Pro (2nd Gen)'s highest frequency is at 20,000Hz, high-frequency response indicates how well a particular audio device produces high human frequencies and if it makes any adjustments to the signal on its way through. Apple AirPods Pro (2nd Gen)'s battery life is 6 hours, these last longer than 5 hours of listening which is considered average before recharge. A device's battery life is given by the manufacturer, and with more battery hours, you get to use it for longer and requires fewer chargings.

The battery life of the charging case is given by the manufacturer, and Apple AirPods Pro (2nd Gen)'s case has a charge of 24 hours. A charging case with more battery hours enables you to recharge your earbuds on the go many times before recharging the case itself. It requires 1 hours to fully charge the Apple AirPods Pro (2nd Gen)'s battery.

It is recommended to fully charge the battery before using the earbuds for the first time. Apple AirPods Pro (2nd Gen), the device supports wireless charging. To charge the device, 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. The battery indicator lights show the charging state of your device and charging case. The Apple AirPods Pro (2nd Gen) have Bluetooth version of 5.3, Bluetooth is a wireless technology standard that allows data transfers between devices placed in range, using short-wavelength, ultra-high frequency radio waves.

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 can provide 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 well with your iPad. 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) have a noise-canceling type of microphone, these microphones are made to filter out noise from the earbuds' sound. The Apple AirPods Pro (2nd Gen) support ambient sound mode, which uses microphones to pass through ambient noises to still be heard even when wearing the earbuds The Apple AirPods Pro (2nd Gen) have in/on-ear detection, the sensors in the device can detect when they are removed from your ears . If lost in a room, or can't easily find them in your bag, Apple AirPods Pro (2nd Gen) support the find earbuds feature.

Apple AirPods Pro (2nd Gen) support fast charging. Commonly, technologies like MediaTek’s Pump Express, are used to reduce the amount of time it takes to charge a device. Apple AirPods Pro (2nd Gen) have a multipoint of 2 connections, the multipoint feature allows you to link to more than one Bluetooth device and switch between them.

Say, you can easily switch calls from one device to another without having to 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 device. 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.

Apple AirPods Pro (2nd Gen) have voice prompts. With voice prompts, you receive information via audio messages, like if there is an issue with the connection. Apple AirPods Pro (2nd Gen) come with a special pouch.

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