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

Scoring IPX4, the Nothing Ear 1's rating is read as, the first number of X denotes that no data available to specify a protection rating, and of liquids 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 consider a lower weight best because lighter devices are more comfortable to transport.

True wireless devices have no cables linking any part of the device together, Nothing Ear 1 are true wireless for this case since they have no cables. This is a key difference since wireless earbuds have wires linking the two earbuds . Nothing Ear 1 are resistant to sweat Nothing Ear 1 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 uses more advanced kind of tech to reduce ambient sounds.

How it works, it studies the sound pattern outside and inside the earbud and generates a mirror signal to cancel it out. Simply put, it's like taking +1 (sound from your surrounding) then producing -1 (counter sound by the device) to make zero thus "diluting" the noise.

Nothing Ear 1 have ANC allowing you to listen at lower levels of volume, causing less ear fatigue since you don't have to crank up the device volume to overcome background noise.

Nothing Ear 1 stay tightly in place, this creates a sound covering that reduces background noise and also prevents the device sound from leaking out . Nothing Ear 1 have a unit size of 11.6mm in diameter, the bigger the unit the more powerful, and can produce better bass. A driver unit is the component that makes sound in the device, its size corellates with the loudness of the earbuds. The Nothing Ear 1'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 while at it.

Nothing Ear 1's highest frequency is at 20,000Hz, high-frequency response tells how well an audio component generates high audible frequencies and if it changes to the signal on its way through. The 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 the Nothing Ear 1's case has a full charge of 29 hours. A charging case with a longer battery life allows 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 for the first time. The Nothing Ear 1, the device supports wireless charging. To charge the device, you just place down on a compatible charging pad.

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

Nothing Ear 1 have Bluetooth version of 5.2, Bluetooth is a wireless technology standard that allows data transfers between devices placed in range, using short-wavelength, ultra-high frequency radio waves. Nothing Ear 1 have a 10meters distance to connect via Bluetooth. The Nothing Ear 1 have 6 microphones.

The Nothing Ear 1 have a noise-canceling microphone, these microphones are made to filter out background sounds from the earbuds' sound. Nothing Ear 1 support ambient sound mode, which uses microphones to pass through ambient noises so that they can still be heard even when wearing them Nothing Ear 1 have in/on-ear detection, the sensors in the earbuds can detect when removed from your ears . When misplaced in a room, or can't easily find them in your bag, Nothing Ear 1 support the find earbuds feature. Nothing Ear 1 support fast charging.

Most often, technologies like MediaTek’s Pump Express, are used to reduce the time it takes to charge a device. The Nothing Ear 1, so you can access the volume control, pause, play, mute, etc whichever features are supported on the earbuds. 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 have voice prompts. Automatically receive information through audio messages, say if there is a problem with the connection. The Nothing Ear 1 come with their own special pouch.

Carrying earphones without a case, or putting them inside your pockets without a cover may easily put them at risk of getting damaged.