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

Scoring IPX4, the Nothing Ear 1's rating for solids indicates 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. The Nothing Ear 1 have a weight of 9.4g . We consider a lower weight best because lighter devices are easier to transport.

For a device to be true wireless it should 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 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, what this means is that Nothing Ear 1's speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better listening experience.

Active noise cancellation uses advanced technology to actively cancel noise. ANC works when, it studies the sound pattern of incoming noise and after generates a mirror signal to counter it. In simple terms, it's like taking +1 (noise) and producing -1 (counter sound by the device) to make 0 which results in a reduced level of noise.

Nothing Ear 1 have ANC enabling you to listen at lower levels of volume, good for your ears as you don't have to crank up the earbuds volume to outcompete background sounds. Nothing Ear 1 stay tightly in place, this creates an acoustic covering that reduces your environment noise and also prevents the earbuds voice audio from leaking out at the same. Nothing Ear 1 driver unit is 11.6mm in diameter, the bigger the unit the more powerful, therefor producing better bass.

A driver unit is the component that makes sound in the device, its size determines the sound produced by the device. Nothing Ear 1's lowest frequency is at 20Hz, low-frequency response inidcates how well an audio device produces low frequencies that can be heard, and if it alters the signal while at it. The Nothing Ear 1's highest frequency is at 20,000Hz, high-frequency response indicates how well a particular audio device makes high human frequencies and if it makes any 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. 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 more battery hours enables you to recharge your earbuds on the go many times before recharging the case itself. It requires 1.5 hours to fully charge the Nothing Ear 1's battery. It is highly adivsable 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 earbuds, you simply put down on a compatible charging pad. Nothing Ear 1 have a battery level indicator, an indicator shows you when the device has a low battery.

The battery indicator lights indicate the charging state of your device and charging case. Nothing Ear 1 have USB TYPE-C, an industry-standard connector for transmitting both data and power in 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.

Nothing Ear 1 have a 10meters distance connecting via Bluetooth. Nothing Ear 1 have 6 microphones. The Nothing Ear 1 use a noise-canceling type of microphone, these microphones are designed to reduce noise from the earbuds' sound.

The Nothing Ear 1 support ambient sound mode, which uses microphones to pass through ambient noises so that they can still be heard even while wearing the earbuds The Nothing Ear 1 have in/on-ear detection, the sensors in the device can detect when they are removed from your ears so that the music is paused. When lost in a room, or can't be found in your bag, the Nothing Ear 1 have a find earbuds feature. Nothing Ear 1 support fast charging.

Commonly, technologies like MediaTek’s Pump Express, are used to lower 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 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 that has followed instruction manuals.

The Nothing Ear 1 support voice prompts. Automatically receive information through audio messages, say if there is an issue with the connection. The Nothing Ear 1 come with a special pouch.

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