IP ratings is the level of protection offered by a casing, against dust and liquids. In the format of IPXX, 'X' represents a number The first value refers to protection against solids say dust, followed by the one that refers to protection against liquids (sweat).

Scoring IPX4, the Nothing Ear 1's rating is read as, the first value 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. Nothing Ear 1 have a weight of 9.4g . We take in account a lower weight better because lighter devices are easier to transport.

For a device to be true wireless it must have no wires linking any part of the device together, Nothing Ear 1 are true wireless for this case since they don't have cables. This is an important difference since wireless earbuds have cables connecting the pair of earbuds . Nothing Ear 1 have sweat resistance Nothing Ear 1 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. Active noise cancellation utilises advanced kind of tech to actively counter noise.

How it works, it detects and analyzes the sound pattern outside and inside the earbud and generates a mirror signal to counter it. In simple terms, it's like having +1 (sound from your surrounding) then adding -1 (inverted noise) to make 0 resulting in a reduced level of noise.

The Nothing Ear 1 have ANC enabling you to listen at lower volume levels, good for your ears as you don't need to crank up the earbuds volume to outcompete background sounds.

The Nothing Ear 1 stay well in place, this creates an acoustic covering that reduces your environment sounds well as preventing the device music from leaking out . The Nothing Ear 1 have a unit size of 11.6mm in diameter, the bigger the unit the more powerful, and can produce better bass. The driver unit is basically a mini speaker that makes sound in the device, the unit size dictates the sound produced by the device. The Nothing Ear 1's lowest frequency is at 20Hz, low-frequency response inidcates how well an audio component produces low audible frequencies and if it makes any changes to the signal while at it.

The Nothing Ear 1's highest frequency is at 20,000Hz, high-frequency response measures if and how well a particular audio device produces high recognizable frequencies and if it adjustments to the signal on its way through. Nothing Ear 1's battery life is 5 hours, these last less than 5 hours of listening which is considered average before recharge. 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 Nothing Ear 1's case is said to have a charge of 29 hours. A charging case with a longer battery life enables you to recharge your earbuds on the go several times before having to recharge the case itself. It requires 1.5 hours to fully charge the Nothing Ear 1's battery.

It is recommended to charge fully the battery before using the earbuds when they have been unused for long periods. The Nothing Ear 1, the device supports wireless charging. To charge the device, you simply place down on a supported charging pad.

The Nothing Ear 1 have a battery level indicator, an indicator alerts you when the earbuds has a low battery. The battery indicator lights display the charging status of your earbuds and case. The Nothing Ear 1 use USB TYPE-C, a standard connector for transmitting both data and power through a single cable.

The Nothing Ear 1 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. The Nothing Ear 1 have a 10meters distance to connect via Bluetooth. Nothing Ear 1 have 6 microphones.

Nothing Ear 1 have a noise-canceling microphone, these microphones are intended to reduce background sounds from the earbuds' sound. Nothing Ear 1 support ambient sound mode, which uses microphones to channel ambient noises so that they can still be heard even when wearing the earbuds The Nothing Ear 1 support in/on-ear detection, the sensors in the earbuds can detect when removed from your ears so that the music is paused. If lost in a room, or can't be found in your bag, Nothing Ear 1 have a find earbuds feature.

Nothing Ear 1 support fast charging. Most often, technologies like Qualcomm’s Quick Charge, are used to reduce the time it takes to fully charge a device. The Nothing Ear 1, so you can access the volume control, pause, play, mute, etc whichever features are supported on the device.

The Nothing Ear 1 have a warranty period of 1 Years, the period of time that warrant free repair and adjustment services in case of a malfunction occurring under normal use following instruction manuals. The Nothing Ear 1 support voice prompts. With voice prompts, you receive information via audio messages, say if there is a problem with the connection.

The Nothing Ear 1 come with their own special case. Carrying earbuds openly, or placing them inside your bag without a casing can easily damage them.