IP ratings refer to the rank of protection given by an enclosure, against dust and water. In the format of IPXX, 'X' represents a number The first value of the IP rating refers to protection against solids such as dust, while the second refers to resistance 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 of liquids that they can withstand low pressure spray similar to that of a shower head when tilted at 180° for 10 minutes. The Nothing Ear 1 have a weight of 9.4g . We prefer a lower weight best because lighter devices are easier to transport.

True wireless devices have no cables linking any part of the device together, Nothing Ear 1 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 pair of earbuds together. Nothing Ear 1 are resistant to sweat Nothing Ear 1 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.

Active noise cancellation makes use of more advanced kind of tech to actively cancel noise. How it works, it listens to the sound pattern outside and inside the earbud and inverts the soundwaves to cancel it out. In simple terms, it's like having +1 (sound from your surrounding) and adding -1 (counter sound by the device) giving zero therefore "diluting" the noise.

Nothing Ear 1 have ANC allowing you to listen at lower volume levels, good for your ears as you don't need to crank up the earbuds volume to overcome background noise. The Nothing Ear 1 sit tightly in place, this creates an acoustic seal that tones down background sounds while preventing the earbuds voice audio from leaking out at the same. Nothing Ear 1 have a unit size of 11.6mm in diameter, bigger drivers are more powerful, therefor producing better bass.

The driver unit is basically a mini speaker that makes sound in the device, the unit size dictates the sound made by the earbuds. The Nothing Ear 1's lowest frequency is at 20Hz, low-frequency response inidcates how well an audio device generates low recognizable frequencies and if it alters the signal on its way through. The Nothing Ear 1's highest frequency is at 20,000Hz, high-frequency response indicates how well a particular audio component generates high audible frequencies and if it changes to the signal while at it.

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 requires fewer chargings. The battery life of the charging case is given by the manufacturer, and the 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 for the first time.

Nothing Ear 1, the device supports wireless charging. To charge the device, you just put down on a supported charging pad. Nothing Ear 1 have a battery level indicator, an indicator shows you when the earbuds has a low battery.

The battery indicator lights display the charging state of your earbuds and case. Nothing Ear 1 support USB TYPE-C, an industry-standard connector for transmitting both data and power in a single cable. 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 connecting via Bluetooth. Nothing Ear 1 have 6 microphones. 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 The Nothing Ear 1 have in/on-ear detection, the sensors in the device can detect when removed from your ears so that the music is paused. If lost in a room, or can't easily find them 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 lower the time it takes to fully charge a device. With the Nothing Ear 1, so you can easily 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 have voice prompts. With voice prompts, you receive information via audio messages, say if there is a problem with the connection. Nothing Ear 1 come with their own special pouch.

Carrying earbuds openly, or putting them in your bag without a cover can easily put them at risk of getting damaged.