Ingress protection ratings refer to the rating of protection given by an enclosure, against dust and liquids. The letters 'IP' are followed by two values The first value represents protection against solids say dust, while the second refers to resistance against liquids (sweat).

Having a value of 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. Nothing Ear 1 have a weight of 9.4g . We consider a lower weight best because lighter devices are easier to carry.

For a device to be true wireless it must have no wires connecting any part of the device together, Nothing Ear 1 are true wireless for this matter since they don't have cables. This is a major difference since wireless earbuds have cables connecting the pair of earbuds . Nothing Ear 1 have sweat resistance 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, this creates a richer sound and a better listening experience. ANC utilises more advanced kind of tech to reduce unwanted ambient sounds.

ANC works when, it studies the sound pattern outside and inside the earbud and then inverts the soundwaves to cancel it out. Simply put, it's like having +1 (sound from your surrounding) and adding -1 (counter sound by the device) to make 0 which results in a reduced level of noise.

Nothing Ear 1 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 earbuds volume to overcome background noise.

Nothing Ear 1 stay tightly in place, this creates an acoustic seal that tones down background noise and also prevents the earbuds voice audio from leaking out at the same. The 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 produces sound in the earbuds, the unit size determines the sound made by the earbuds.

The Nothing Ear 1's lowest frequency is at 20Hz, low-frequency response inidcates how well a particular audio component produces low recognizable frequencies and if it alters the signal while at it. The Nothing Ear 1's highest frequency is at 20,000Hz, high-frequency response measures if and how well an audio device generates high audible frequencies and if it makes any adjustments 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 for a single charge.

A device's battery life is commonly 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 full charge of 29 hours. A charging case with a longer battery life allows you to recharge your earbuds on the go many times before having to recharge 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. Nothing Ear 1, the device supports wireless charging.

To charge the device, you simply put down on a supported charging pad. The Nothing Ear 1 have a battery level indicator, an indicator notifies you when the device has a low battery. The battery indicator lights display the charging state of your device and case.

Nothing Ear 1 use 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 enables data movement between devices placed in range, using short-wavelength, ultra-high frequency radio waves. The 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 type of 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 the earbuds Nothing Ear 1 have in/on-ear detection, the sensors in the earbuds can detect when removed from your ears . If 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. Commonly, technologies like Qualcomm’s Quick Charge, are used to reduce the time it takes to 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 earbuds.

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. Automatically receive information via audio messages, say if there is a problem with the connection.

Nothing Ear 1 come with a special pouch. Carrying earphones openly, or putting them in your bag without a casing can easily damage them.