Ingress protection ratings refer to the rating of protection offered by a casing, against dust and liquids. The letters 'IP' are followed by two values The first value means protection against solids such as dust, followed by the one that refers to protection against liquids (sweat).

Scoring IPX4, the Nothing Ear 1's rating for solids indicates 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 for the reason that lighter devices are more comfortable to move with.

For a device to be true wireless it should have no wires connecting any part of the device together, Nothing Ear 1 are true wireless for this matter since they have no wires. This is a key difference as some wireless earbuds have wires linking the pair of earbuds . 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 separate channels on both left and right sides, creating a richer sound and a better listening experience. Active noise cancellation uses advanced technology to reduce ambient sounds.

ANC works when, it listens to the sound pattern of incoming noise and after inverts the soundwaves to cancel it out. In simple terms, it's like taking +1 (noise) and producing -1 (inverted noise) to make zero which results in a reduced level of noise.

Nothing Ear 1 have ANC allowing you to listen at lower volume levels, good for your ears since you don't have to crank up the earbuds volume to overcome background noise.

Nothing Ear 1 stay tightly in place, this creates a sound covering that reduces your environment noise well as preventing the device voice audio from leaking out . 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 basically a mini speaker that makes sound in the earbuds, its size dictates the loudness of the earbuds. Nothing Ear 1's lowest frequency is at 20Hz, low-frequency response measures if and how well a particular audio component generates low frequencies that can be heard, and if it makes any changes to the signal while at it.

Nothing Ear 1's highest frequency is at 20,000Hz, high-frequency response measures if and how well an audio device makes high human frequencies and if it adjustments to the signal while at it. 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 usually given by the manufacturer, and with more battery hours, you get to use it for longer and requires fewer chargings.

This is given by the vendor, and Nothing Ear 1's case has a charge of 29 hours. A charging case with more battery hours enables you to recharge your earbuds on the go multiple times before recharging the case itself. It takes 1.5 hours to fully charge the Nothing Ear 1's battery.

It is highly adivsable to fully charge 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.

Nothing Ear 1 have a battery level indicator, an indicator notifies you when the device has a low battery. Its lights indicate the charging status of your device and charging case. The Nothing Ear 1 have USB TYPE-C, an industry-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. Nothing Ear 1 have a 10meters distance connecting via Bluetooth. Nothing Ear 1 have 6 microphones.

The Nothing Ear 1 use a noise-canceling microphone, these microphones are intended to reduce noise from the desired sound. 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 support in/on-ear detection, the sensors in the device can detect when they are removed from your ears . 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 charge the earbuds. The Nothing Ear 1, so you can easily access the volume control, pause, play, mute, etc whichever functions 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 earbuds without a case, or putting them inside your bag without a casing can easily damage them.