A breakdown of the review per specifications

Ingress Protection (Ip) Rating

Razer Hammerhead True Wireless Earbuds ipX4

1More Aero ipX5

IP ratings refer to the level of protection given by an enclosure, against solids and water. The letters 'IP' are followed by two values The first value of the IP rating means protection against solids say dust, followed by the one that refers to protection against liquids (sweat).

Having a value of IPX4, the Razer Hammerhead True Wireless Earbuds's rating is read as, the first value of X denotes that no data available to specify a protection rating, and the second value of 4 means that they can withstand low pressure spray similar to that of a shower head when tilted at 180° for 10 minutes.

Compared to the Razer Hammerhead True Wireless Earbuds, 1More Aero have a rating of IPX5 meaning that we are not yet certain of their rating with solids (dust) and that of liquids is that, Razer Hammerhead True Wireless Earbuds has a lower liquid rating than 1More Aero

Has No Wires Or Cables

Razer Hammerhead True Wireless Earbuds ✓

1More Aero ✓

True wireless devices have no wires linking any part of the device together, Razer Hammerhead True Wireless Earbuds are true wireless for this matter since they don't have wires. This is a major difference since wireless earbuds have cables linking the two earbuds .

1More Aero also is true wireless because it doesn't have wires linking the two earbuds .

Sweat Resistance

Razer Hammerhead True Wireless Earbuds ✓

1More Aero ✓

Razer Hammerhead True Wireless Earbuds are resistant to sweat

1More Aero's resistance to sweat makes both devices ideal for use while doing sports such as long-distance running, marathons, cardio sweat workouts , etc

Has Stereo Speakers

Razer Hammerhead True Wireless Earbuds ✓

1More Aero ✓

Razer Hammerhead True Wireless Earbuds have stereo speakers, what this means is that Razer Hammerhead True Wireless Earbuds's speakers deliver sound from independent channels on both left and right sides, this creates a richer sound and a better listening experience.

Both 1More Aero and Razer Hammerhead True Wireless Earbuds have stereo speakers

Razer Hammerhead True Wireless Earbuds
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Has Active Noise Cancellation (Noise Control)

Razer Hammerhead True Wireless Earbuds ✗

1More Aero ✓

ANC utilises advanced technology to actively cancel noise. ANC works when, it listens to the sound pattern outside and inside the earbud and then inverts the soundwaves to cancel it out. In simple terms, it's like having +1 (noise) and producing -1 (counter sound by the device) to make 0 therefore "diluting" the noise.

The 1More Aero have ANC enabling you to listen at lower levels of volume, causing less ear fatigue as you don't have to crank up the device volume to overcome background sounds.

Has Passive Noise Reduction

Razer Hammerhead True Wireless Earbuds ✗

1More Aero ✓

The 1More Aero stay well in place, this creates a sound covering that tones down background noise well as preventing the earbuds voice audio from leaking out .

Driver Unit Size

Razer Hammerhead True Wireless Earbuds 13mm

1More Aero 10mm

The Razer Hammerhead True Wireless Earbuds driver unit is 13mm in diameter, the bigger the unit the more powerful, and can produce better bass. A driver unit is the component that produces sound in the device, its size determines the sound made by the device.

1More Aero driver unit is 10mm in diameter, which means that they have a smaller driver unit than that of Razer Hammerhead True Wireless Earbuds by 3mm , as many tend to believe that driver units of a bigger size automatically produce better sound quality.

However, large drivers find it difficult to produce high frequencies so it's true that, larger drivers can generate louder sound, but this does not indicate that they deliver better quality sound.

Lowest Frequency

Razer Hammerhead True Wireless Earbuds 20hz

1More Aero 20hz

The Razer Hammerhead True Wireless Earbuds's lowest frequency is at 20Hz, low-frequency response measures if and how well an audio device generates low audible frequencies and if it makes any changes to the signal while at it.

1More Aero's lowest frequency is at 20Hz, this implies that both devices make sound with equal bass

Highest Frequency

Razer Hammerhead True Wireless Earbuds 20,000hz

1More Aero 20,000hz

The Razer Hammerhead True Wireless Earbuds's highest frequency is at 20,000Hz, high-frequency response tells how well a particular audio component generates high audible frequencies and if it changes to the signal while at it.

1More Aero's highest frequency is at 20,000Hz, this implies that both devices produce equal treble

Sound Pressure Level

Razer Hammerhead True Wireless Earbuds 91db/mw

1More Aero ✗

The sound pressure level, is the pressure level of sound, measured in decibels, dB, Razer Hammerhead True Wireless Earbuds's measurement is 91dB/mW. Devices with a higher sound pressure level are generally louder when supplied with any given audio source.

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Battery Life

Razer Hammerhead True Wireless Earbuds 3hours

1More Aero 7hours

Razer Hammerhead True Wireless Earbuds's battery life is 3 hours, these last less than 5 hours of listening which is considered average for a single charge. A device's battery life is given by the manufacturer, and with more battery hours, you get to use it for longer and requires fewer chargings.

1More Aero's battery life is more than that of Razer Hammerhead True Wireless Earbuds by 4 hours . Each time you recharge your device, they get a little less listening time. The effect is barely noticeable at first, but over a few years, your wireless earbuds will no longer play for long like they used to.

Battery Life Of Charging Case

Razer Hammerhead True Wireless Earbuds 13hours

1More Aero 21hours

This is given by the manufacturer, and the Razer Hammerhead True Wireless Earbuds's case is said to have a charge of 13 hours. A charging case with more battery hours enables you to recharge your earbuds on the go several times before having to recharge the case itself.

1More Aero's charging case has a battery life of 21 hours, more than that of Razer Hammerhead True Wireless Earbuds by 8 hours

Charge Time

Razer Hammerhead True Wireless Earbuds 1.5hours

1More Aero ✗

It takes 1.5 hours to fully charge the Razer Hammerhead True Wireless Earbuds's battery. It is highly adivsable to charge fully the battery before using the earbuds for the first time.

Has A Battery Level Indicator

Razer Hammerhead True Wireless Earbuds ✓

1More Aero ✓

Razer Hammerhead True Wireless Earbuds have a battery level indicator, an indicator alerts you when the device has a low battery. Its lights display the charging status of your earbuds and charging case.

1More Aero too have a battery level indicator, charging indicators allow you tell the charging state of your device, whether fully charged, or the battery is running low.

Razer Hammerhead True Wireless Earbuds
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Has Usb Type-C

Razer Hammerhead True Wireless Earbuds ✓

1More Aero ✓

Razer Hammerhead True Wireless Earbuds have USB TYPE-C, an industry-standard connector for transmitting both data and power through a single cable.

1More Aero too use USB TYPE-C. This USB-C plug comes along with most current electronics.

Bluetooth Version

Razer Hammerhead True Wireless Earbuds v5

1More Aero v5.2

The Razer Hammerhead True Wireless Earbuds have Bluetooth version of 5, Bluetooth is a wireless technology standard that allows data transfers between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves.

1More Aero has a Bluetooth version of 5.2, newer than that of Razer Hammerhead True Wireless Earbuds . Newer versions provide faster data transfers.

Maximum Bluetooth Range

Razer Hammerhead True Wireless Earbuds 10meters

1More Aero 10meters

The Razer Hammerhead True Wireless Earbuds have a 10meters distance to connect via Bluetooth.

1More Aero have a maximum range of 10meters, equal to that of the Razer Hammerhead True Wireless Earbuds

Has Aac

Razer Hammerhead True Wireless Earbuds ✓

1More Aero ✓

Razer Hammerhead True Wireless Earbuds support AAC, a codec used for Bluetooth audio. It supports 24-bit audio at 250kbps. Because it uses psychoacoustic modeling, it can provide better results than other codecs at a similar bit rate.

Since its the highest quality codec that any Bluetooth-supporting Apple product supports, the Razer Hammerhead True Wireless Earbuds will work fine with your iPad. If you intend on using these with Android , ensure that they also support aptX HD, LDAC, or LHDC as well.

The 1More Aero support AAC as well. Designed to be the successor of the MP3 format, AAC generally achieves higher sound quality than MP3 encoders at the same bit rate.

Audio Latency

Razer Hammerhead True Wireless Earbuds 60ms

1More Aero ✗

Latency refers to the time it takes for the audio signal to be transmitted to your earbuds. Razer Hammerhead True Wireless Earbuds have a latency of 60ms, a lower latency reduces audio lag and is particularly important when playing games or watching videos.

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Number Of Microphones

Razer Hammerhead True Wireless Earbuds 2only

1More Aero 6only

The Razer Hammerhead True Wireless Earbuds have 2 microphones.

While the 1More Aero microphones are 6, more than that of Razer Hammerhead True Wireless Earbuds by 4 . More microphones record better sound quality and help the earbuds to filter out noise.

Has A Noise-Canceling Microphone

Razer Hammerhead True Wireless Earbuds ✗

1More Aero ✓

The 1More Aero have a noise-canceling microphone, these microphones are designed to filter out noise from the desired sound.

Mic Sensitivity

Razer Hammerhead True Wireless Earbuds -42dbv/pa

1More Aero ✗

Razer Hammerhead True Wireless Earbuds microphone sensitivity is measured at -42dBV/Pa. The magnitude of the analog or digital output signal from the microphone with its input stimulus is a measure of its sensitivity. It's the 'loudness' of the sound that the microphone can pick up.

Highest Mic Frequency

Razer Hammerhead True Wireless Earbuds 5,000hz

1More Aero ✗

The Razer Hammerhead True Wireless Earbuds's highest mic frequency is 5,000Hz, high frequencies are best for recording treble. The highest mic frequency of a microphone is defined as its upper limiting frequency.

Lowest Mic Frequency

Razer Hammerhead True Wireless Earbuds 300hz

1More Aero ✗

The Razer Hammerhead True Wireless Earbuds's lowest mic frequency is 300Hz, low frequencies are better for picking up bass. The lowest mic frequency of a microphone is defined as its lower limiting frequency.

Razer Hammerhead True Wireless Earbuds
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Has Ambient Sound Mode

Razer Hammerhead True Wireless Earbuds ✓

1More Aero ✓

The Razer Hammerhead True Wireless Earbuds support ambient sound mode, which uses microphones to pass through ambient noises to still be heard even while wearing them

The 1More Aero support ambient sound mode as well, it’s useful when you want to listen to music but also be aware of what’s happening around you, say you’re having a jog but would still want to hear traffic.

Has Find Earbuds Feature

Razer Hammerhead True Wireless Earbuds ✗

1More Aero ✓

When lost in a room, or can't easily find them in your bag, 1More Aero support the find earbuds feature.

Supports Fast Charging

Razer Hammerhead True Wireless Earbuds ✗

1More Aero ✓

1More Aero support fast charging. Commonly, technologies like Qualcomm’s Quick Charge, are used to lower the time it takes to fully charge the earbuds.

Has A Mute Function

Razer Hammerhead True Wireless Earbuds ✗

1More Aero ✓

The 1More Aero have a mute function, they have the option to mute/unmute a conversation directly from the earbuds.

Control Panel Placed On A Device

Razer Hammerhead True Wireless Earbuds ✓

1More Aero ✗

With the Razer Hammerhead True Wireless Earbuds, so you can access the volume control, pause, play, mute, etc whichever functions are supported on the earbuds.

Warranty Period

Razer Hammerhead True Wireless Earbuds 2years

1More Aero ✗

Razer Hammerhead True Wireless Earbuds have a warranty period of 2 Years, the period of time that warrant free repair and adjustment services in case of a malfunction occurring under normal use following instruction manuals.

Has Voice Prompts

Razer Hammerhead True Wireless Earbuds ✓

1More Aero ✓

The Razer Hammerhead True Wireless Earbuds support voice prompts. With voice prompts, you receive information via audio messages, like if there is an issue with the connection.

The 1More Aero also support voice prompts meaning the earbuds will notify you if the battery is running low, and you need to recharge them.

Travel Bag Is Included

Razer Hammerhead True Wireless Earbuds ✓

1More Aero ✓

Razer Hammerhead True Wireless Earbuds come with their own special pouch. Carrying earphones openly, or placing them in your bag without a casing may easily damage them.

1More Aero also have a travel bag included, which offers safe transportation.

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Category	Features	Razer Hammerhead True Wireless Earbuds	1More Aero
DESIGN	ingress protection (ip) rating	ipX4	ipX5
	has no wires or cables	✓	✓
	sweat resistance	✓	✓
	has stereo speakers	✓	✓
SOUND QUALITY	has active noise cancellation (noise control)	✗	✓
	has passive noise reduction	✗	✓
	driver unit size	13mm	10mm
	lowest frequency	20hz	20hz
	highest frequency	20,000hz	20,000hz
	sound pressure level	91db/mw	✗
POWER	battery life	3hours	7hours
	battery life of charging case	13hours	21hours
	charge time	1.5hours	✗
	has a battery level indicator	✓	✓
CONNECTIVITY	has usb type-c	✓	✓
	bluetooth version	v5	v5.2
	maximum bluetooth range	10meters	10meters
	has aac	✓	✓
	audio latency	60ms	✗
MICROPHONE	number of microphones	2only	6only
	has a noise-canceling microphone	✗	✓
	mic sensitivity	-42dbv/pa	✗
	highest mic frequency	5,000hz	✗
	lowest mic frequency	300hz	✗
EXTRAS	has ambient sound mode	✓	✓
	has find earbuds feature	✗	✓
	supports fast charging	✗	✓
	has a mute function	✗	✓
	control panel placed on a device	✓	✗
	warranty period	2years	✗
	has voice prompts	✓	✓
	travel bag is included	✓	✓
		See price on Amazon	See price on Amazon

A Review By Comparison of the Razer Hammerhead True Wireless Earbuds Vs. 1More Aero

Reasons why you might like the Razer Hammerhead True Wireless Earbuds

Reasons why you might like the 1More Aero

A summary of the review by feature comparison

A breakdown of the review per specifications

Design

Ingress Protection (Ip) Rating

Has No Wires Or Cables

Sweat Resistance

Has Stereo Speakers

Sound Quality

Has Active Noise Cancellation (Noise Control)

Has Passive Noise Reduction

Driver Unit Size

Lowest Frequency

Highest Frequency

Sound Pressure Level

Power

Battery Life

Battery Life Of Charging Case

Charge Time

Has A Battery Level Indicator

Connectivity

Has Usb Type-C

Bluetooth Version

Maximum Bluetooth Range

Has Aac

Audio Latency

Microphone

Number Of Microphones

Has A Noise-Canceling Microphone

Mic Sensitivity

Highest Mic Frequency

Lowest Mic Frequency

Extras

Has Ambient Sound Mode

Has Find Earbuds Feature

Supports Fast Charging

Has A Mute Function

Control Panel Placed On A Device

Warranty Period

Has Voice Prompts

Travel Bag Is Included

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