A breakdown of the review per specifications

Ingress Protection (Ip) Rating

Razer Hammerhead True Wireless Earbuds (2nd Gen) ipX4

Razer Hammerhead True Wireless Earbuds ipX4

Ingress protection ratings refer to the level of protection offered by a casing, against dust and liquids. In the format of IPXX, 'X' represents a number The first value refers to protection against solids such as dust, followed by the one that refers to resistance against liquids (sweat).

Having a value of IPX4, the Razer Hammerhead True Wireless Earbuds (2nd Gen)'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 (2nd Gen), Razer Hammerhead True Wireless Earbuds have a rating of IPX4 meaning that we are not yet certain of their rating with solids (dust) and that of liquids is that, they both have the same rating against liquids

Has No Wires Or Cables

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Razer Hammerhead True Wireless Earbuds ✓

For a device to be true wireless it should have no wires linking any part of the device together, Razer Hammerhead True Wireless Earbuds (2nd Gen) are true wireless for this case since they don't have cables. This is a major distinction since wireless earbuds have wires connecting the two earbuds .

Razer Hammerhead True Wireless Earbuds also is true wireless because it has no wires connecting the two earbuds together.

Sweat Resistance

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Razer Hammerhead True Wireless Earbuds ✓

Razer Hammerhead True Wireless Earbuds (2nd Gen) have sweat resistance

Razer Hammerhead True Wireless Earbuds's resistance to sweat makes both devices fit for use while doing sports such as long-distance running, marathons, training in workout bodysuits, etc

Has Stereo Speakers

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Razer Hammerhead True Wireless Earbuds ✓

Razer Hammerhead True Wireless Earbuds (2nd Gen) have stereo speakers, devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better listening experience.

The Razer Hammerhead True Wireless Earbuds also have stereo speakers

Razer Hammerhead True Wireless Earbuds (2nd Gen)
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Has Active Noise Cancellation (Noise Control)

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Razer Hammerhead True Wireless Earbuds ✗

ANC uses more advanced kind of tech to actively cancel noise. ANC works when, it detects and analyzes the sound pattern outside and inside the earbud and then generates a mirror signal to cancel it out. Simply put, it's like having +1 (sound from your surrounding) then adding -1 (counter sound by the device) to make 0 therefore "diluting" the noise.

The Razer Hammerhead True Wireless Earbuds (2nd Gen) have Active Noise Cancellation allowing you to listen at lower volume levels, causing less ear fatigue as you don't need to crank up the earbuds volume to overcome background sounds.

Has Passive Noise Reduction

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Razer Hammerhead True Wireless Earbuds ✗

The Razer Hammerhead True Wireless Earbuds (2nd Gen) sit tightly in place, this creates a sound covering that reduces background noise well as preventing the device sound from leaking out .

Driver Unit Size

Razer Hammerhead True Wireless Earbuds (2nd Gen) 10mm

Razer Hammerhead True Wireless Earbuds 13mm

The Razer Hammerhead True Wireless Earbuds (2nd Gen) driver unit is 10mm in diameter, bigger drivers are more powerful, therefor producing better bass. A driver unit is the component that produces sound in the earbuds, its size determines the sound made by the earbuds.

Razer Hammerhead True Wireless Earbuds driver unit is 13mm in diameter, making them have a larger driver unit than that of Razer Hammerhead True Wireless Earbuds (2nd Gen) by 3mm , many people have a misconception that driver units of a bigger size automatically produce better sound quality.

However, large drivers find it difficult to produce high frequencies so yeah, larger drivers are capable of generating louder sound, but this does not imply that they produce better quality sound.

Lowest Frequency

Razer Hammerhead True Wireless Earbuds (2nd Gen) 20hz

Razer Hammerhead True Wireless Earbuds 20hz

The Razer Hammerhead True Wireless Earbuds (2nd Gen)'s lowest frequency is at 20Hz, low-frequency response measures if and how well an audio component produces low frequencies that can be heard, and if it makes any changes to the signal on its way through.

Razer Hammerhead True Wireless Earbuds's lowest frequency is at 20Hz, this implies that both devices can produce equal bass

Highest Frequency

Razer Hammerhead True Wireless Earbuds (2nd Gen) 20,000hz

Razer Hammerhead True Wireless Earbuds 20,000hz

The Razer Hammerhead True Wireless Earbuds (2nd Gen)'s highest frequency is at 20,000Hz, high-frequency response tells how well a particular audio device makes high human frequencies and if it changes to the signal while at it.

Razer Hammerhead True Wireless Earbuds's highest frequency is at 20,000Hz, this implies that both devices generate equal treble

Sound Pressure Level

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✗

Razer Hammerhead True Wireless Earbuds 91db/mw

The sound pressure level, is the pressure level of sound, 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 (2nd Gen) 6.5hours

Razer Hammerhead True Wireless Earbuds 3hours

Razer Hammerhead True Wireless Earbuds (2nd Gen)'s battery life is 6.5 hours, these last longer than 5 hours of listening which is considered average before recharge. 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.

Razer Hammerhead True Wireless Earbuds's battery life is less than that of Razer Hammerhead True Wireless Earbuds (2nd Gen) by 3.5 hours . Every time you recharge your device, they get a little less playing time. The effect is not noticeable at first, but over time, your wireless earbuds will no longer play for long like they used to.

Battery Life Of Charging Case

Razer Hammerhead True Wireless Earbuds (2nd Gen) 26hours

Razer Hammerhead True Wireless Earbuds 13hours

The battery life of the charging case is given by the vendor, and Razer Hammerhead True Wireless Earbuds (2nd Gen)'s case has a charge of 26 hours. A charging case with a longer battery life allows you to recharge your earbuds on the go multiple times before recharging the case itself.

Razer Hammerhead True Wireless Earbuds's charging case has a battery life of 13 hours, less than that of Razer Hammerhead True Wireless Earbuds (2nd Gen) by 13 hours

Charge Time

Razer Hammerhead True Wireless Earbuds (2nd Gen) 1.5hours

Razer Hammerhead True Wireless Earbuds 1.5hours

It takes 1.5 hours to fully charge the Razer Hammerhead True Wireless Earbuds (2nd Gen)'s battery. It is recommended to charge fully the battery before using the earbuds when they have been in storage for extended periods.

Razer Hammerhead True Wireless Earbuds takes 1.5 hours to fully charge the battery, equal to that of the Razer Hammerhead True Wireless Earbuds (2nd Gen)

Has A Battery Level Indicator

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Razer Hammerhead True Wireless Earbuds ✓

The Razer Hammerhead True Wireless Earbuds (2nd Gen) have a battery level indicator, an indicator shows you when the device has a low battery. The battery indicator lights indicate the charging status of your device and charging case.

Razer Hammerhead True Wireless Earbuds too have a battery level indicator, charging indicators allow you to determine the charging state of your device, if charged fully, or having a low battery.

Razer Hammerhead True Wireless Earbuds (2nd Gen)
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Has Usb Type-C

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Razer Hammerhead True Wireless Earbuds ✓

The Razer Hammerhead True Wireless Earbuds (2nd Gen) use USB TYPE-C, a standard connector for transmitting both data and power through a single cable.

Razer Hammerhead True Wireless Earbuds too support USB TYPE-C. This USB-C plug comes along with most current laptops, phones, and tablets.

Bluetooth Version

Razer Hammerhead True Wireless Earbuds (2nd Gen) v5.2

Razer Hammerhead True Wireless Earbuds v5

The Razer Hammerhead True Wireless Earbuds (2nd Gen) 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.

Razer Hammerhead True Wireless Earbuds has a Bluetooth version of 5, older than that of Razer Hammerhead True Wireless Earbuds (2nd Gen) . Newer versions provide faster data transfers.

Maximum Bluetooth Range

Razer Hammerhead True Wireless Earbuds (2nd Gen) 10meters

Razer Hammerhead True Wireless Earbuds 10meters

Razer Hammerhead True Wireless Earbuds (2nd Gen) have a 10meters distance to connect via Bluetooth.

Razer Hammerhead True Wireless Earbuds have a maximum range of 10meters, equal to that of the Razer Hammerhead True Wireless Earbuds (2nd Gen)

Has Aac

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Razer Hammerhead True Wireless Earbuds ✓

Razer Hammerhead True Wireless Earbuds (2nd Gen) support AAC, a codec that is used for Bluetooth audio. It supports 24-bit audio at 250kbps. Since it uses psychoacoustic modeling, it can provide better results than other codecs at a similar bit rate.

Being the highest quality codec that any Bluetooth-supporting Apple product supports, the Razer Hammerhead True Wireless Earbuds (2nd Gen) 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 Razer Hammerhead True Wireless Earbuds 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 (2nd Gen) 60ms

Razer Hammerhead True Wireless Earbuds 60ms

Latency refers to the time it takes for the audio signal to be transmitted to your earbuds. Razer Hammerhead True Wireless Earbuds (2nd Gen) have a latency of 60ms, a lower latency reduces audio lag and is particularly important when playing games or watching videos.

Razer Hammerhead True Wireless Earbuds have a latency of 60ms. In the audio field, latency is another word for a delay.

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Number Of Microphones

Razer Hammerhead True Wireless Earbuds (2nd Gen) 4only

Razer Hammerhead True Wireless Earbuds 2only

The Razer Hammerhead True Wireless Earbuds (2nd Gen) have 4 microphones.

The Razer Hammerhead True Wireless Earbuds microphones are 2, less than that of Razer Hammerhead True Wireless Earbuds (2nd Gen) by 2 . More microphones record better sound quality and help the device to filter out background sounds.

Has A Noise-Canceling Microphone

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Razer Hammerhead True Wireless Earbuds ✗

The Razer Hammerhead True Wireless Earbuds (2nd Gen) use a noise-canceling type of microphone, these microphones are intended to filter out background sounds from the desired sound.

Mic Sensitivity

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✗

Razer Hammerhead True Wireless Earbuds -42dbv/pa

The 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 calculation of its sensitivity. It's the 'loudness' of the sound that the earbud microphone can recognize.

Highest Mic Frequency

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✗

Razer Hammerhead True Wireless Earbuds 5,000hz

The Razer Hammerhead True Wireless Earbuds's highest mic frequency is 5,000Hz, high frequencies are better 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 (2nd Gen) ✗

Razer Hammerhead True Wireless Earbuds 300hz

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 (2nd Gen)
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Has Ambient Sound Mode

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✗

Razer Hammerhead True Wireless Earbuds ✓

Razer Hammerhead True Wireless Earbuds support ambient sound mode, which uses microphones to channel ambient sound so that they can still be heard even when wearing them

Supports Fast Charging

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Razer Hammerhead True Wireless Earbuds ✗

Razer Hammerhead True Wireless Earbuds (2nd Gen) support fast charging. Commonly, technologies like MediaTek’s Pump Express, are used to lower the time it takes to fully charge a device.

Has A Mute Function

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Razer Hammerhead True Wireless Earbuds ✗

The Razer Hammerhead True Wireless Earbuds (2nd Gen) 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 (2nd Gen) ✓

Razer Hammerhead True Wireless Earbuds ✓

The Razer Hammerhead True Wireless Earbuds (2nd Gen), so you can easily access the volume control, pause, play, mute, etc whichever functions are supported on the device.

Razer Hammerhead True Wireless Earbuds also have a control panel on them.

Warranty Period

Razer Hammerhead True Wireless Earbuds (2nd Gen) 2years

Razer Hammerhead True Wireless Earbuds 2years

The Razer Hammerhead True Wireless Earbuds (2nd Gen) 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 that has followed instruction manuals.

When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction. Razer Hammerhead True Wireless Earbuds have a warranty period of 2Years, equal to that of the Razer Hammerhead True Wireless Earbuds (2nd Gen) .

Has Voice Prompts

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Razer Hammerhead True Wireless Earbuds ✓

The Razer Hammerhead True Wireless Earbuds (2nd Gen) have voice prompts. With voice prompts, you receive information through audio messages, say if there is a problem with the connection.

The Razer Hammerhead True Wireless Earbuds also support voice prompts .i.e the device notifies you if the battery is running low, and it's time to recharge them.

Travel Bag Is Included

Razer Hammerhead True Wireless Earbuds (2nd Gen) ✓

Razer Hammerhead True Wireless Earbuds ✓

The Razer Hammerhead True Wireless Earbuds (2nd Gen) come with their own special pouch. Carrying earbuds openly, or placing them in your pockets without a casing may easily put them at risk of getting damaged.

Razer Hammerhead True Wireless Earbuds also have a case included, which offers safe transportation.

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Category	Features	Razer Hammerhead True Wireless Earbuds (2nd Gen)	Razer Hammerhead True Wireless Earbuds
DESIGN	ingress protection (ip) rating	ipX4	ipX4
	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	10mm	13mm
	lowest frequency	20hz	20hz
	highest frequency	20,000hz	20,000hz
	sound pressure level	✗	91db/mw
POWER	battery life	6.5hours	3hours
	battery life of charging case	26hours	13hours
	charge time	1.5hours	1.5hours
	has a battery level indicator	✓	✓
CONNECTIVITY	has usb type-c	✓	✓
	bluetooth version	v5.2	v5
	maximum bluetooth range	10meters	10meters
	has aac	✓	✓
	audio latency	60ms	60ms
MICROPHONE	number of microphones	4only	2only
	has a noise-canceling microphone	✓	✗
	mic sensitivity	✗	-42dbv/pa
	highest mic frequency	✗	5,000hz
	lowest mic frequency	✗	300hz
EXTRAS	has ambient sound mode	✗	✓
	supports fast charging	✓	✗
	has a mute function	✓	✗
	control panel placed on a device	✓	✓
	warranty period	2years	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 (2Nd Gen) Vs. Razer Hammerhead True Wireless Earbuds

Reasons why you might like the Razer Hammerhead True Wireless Earbuds (2nd Gen)

Reasons why you might like the Razer Hammerhead True Wireless Earbuds

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

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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