Ingress protection ratings is the rank of protection given by an enclosure, against solids and liquids. The letters 'IP' are followed by two values The first value of the IP rating means protection against solids say dust, while the second refers to resistance against liquids (water).
Scoring IPX4, the Technics EAH AZ80'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. In comparison to the Technics EAH AZ80, Bose QuietComfort 2 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
The Technics EAH AZ80 have a weight of 14g . We take in account a lower weight better because lighter devices are easier to carry.
Bose QuietComfort 2, at 12.5g
weigh less than the Technics EAH AZ80 with a difference -1.5g
True wireless devices have no wires linking any part of the device together, Technics EAH AZ80 are true wireless for this matter since they have no wires. This is a major distinction since wireless earbuds have cables linking the 2 earbuds .
Bose QuietComfort 2 also is true wireless since it has no wires linking the two earbuds together. Technics EAH AZ80 are resistant to sweat
Bose QuietComfort 2's resistance to sweat makes both devices fit for use during long-distance running, marathons, cardio sweat workouts , etc
Technics EAH AZ80 have stereo speakers, devices with stereo speakers deliver sound from separate channels on both left and right sides, creating a richer sound and a better listening experience.
Both Bose QuietComfort 2 and Technics EAH AZ80 have stereo speakers
Active noise cancellation makes use of more advanced technology to reduce unwanted ambient sounds. How it works, it detects and analyzes the sound pattern of incoming noise and generates a mirror signal to cancel it out. Simply put, it's like taking +1 (noise) and adding -1 (counter sound by the device) to make 0 hence "diluting" the noise.
The Technics EAH AZ80 have Active Noise Cancellation enabling you to listen at lower volume levels, causing less ear fatigue since you don't have to crank up the earbuds volume to overcome background sounds. Bose QuietComfort 2 too have ANC which makes both devices ideal for flights and morning commutes. Each operate with different noise cancellation settings, pick the noise cancellation type that suits your travel or that suites your chill time.
The Technics EAH AZ80 sit well in place, this creates an acoustic seal that reduces background noise well as preventing the earbuds music from leaking out .
Both Bose QuietComfort 2, and Technics EAH AZ80 have passive noise reduction which implies that both tone down ambient noise instead of actively using technology to cancel it out. Technics EAH AZ80 driver unit is 10mm in diameter, bigger drivers are more powerful, and can produce better bass. The driver unit is basically a mini speaker that produces sound in the device, the unit size dictates the loudness of the device.
Bose QuietComfort 2 driver unit is 9.3mm in diameter,
which implies that they have a smaller driver unit than that of Technics EAH AZ80 by 0.7mm
, as many tend to believe that driver units of a bigger size automatically produce better sound quality.
However, large drivers usually have difficulty producing high frequencies so yeah, larger drivers can generate louder sound, but this does not imply that they produce better quality sound. Technics EAH AZ80's lowest frequency is at 20Hz, low-frequency response measures if and how well a particular audio component produces low recognizable frequencies and if it makes any changes to the signal while at it.
Bose QuietComfort 2's lowest frequency is at 20Hz, this means that
both devices make sound with equal bass
The Technics EAH AZ80's highest frequency is at 40,000Hz, high-frequency response indicates how well an audio device generates high audible frequencies and if it adjustments to the signal on its way through. Bose QuietComfort 2's highest frequency is at 20,000Hz, this implies that
Technics EAH AZ80 generate a clearer and crispier treble than the Bose QuietComfort 2
The Technics EAH AZ80's battery life is 7.5 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 have to charge the device less often.
Bose QuietComfort 2's battery life is
less than that of Technics EAH AZ80 by 1.5 hours
. Every time you recharge your earbuds, they get a little less playing time. The effect is not noticeable at first, but over time, your wireless earbuds will have shorter listening time. The battery life of the charging case is given by the manufacturer, and the Technics EAH AZ80's case is said to have a charge of 17.5 hours.
A charging case with a longer battery life enables you to recharge your earbuds on the go several times before recharging the case itself. Bose QuietComfort 2's charging case has a battery life of 18 hours,
more than that of Technics EAH AZ80 by 0.5 hours
It takes 2 hours to fully charge the Technics EAH AZ80's battery. It is highly adivsable to charge fully the battery before using the earbuds for the first time.
Bose QuietComfort 2 takes 2 hours to fully charge the battery,
equal to that of the Technics EAH AZ80
Technics EAH AZ80, the device supports wireless charging. To charge the earbuds, you simply place down on a supported charging pad. The Technics EAH AZ80 have a battery level indicator, an indicator notifies you when the earbuds has a low battery.
The battery indicator lights show the charging status of your device and charging case. Bose QuietComfort 2 too have a battery level indicator, charging indicators enable you tell the charging state of your earbuds, if charged fully, or having a low battery. Technics EAH AZ80 support USB TYPE-C, a standard connector for transmitting both data and power in a single cable.
Bose QuietComfort 2 too use USB TYPE-C. This USB-C plug is part and parcel of most current laptops, phones, and tablets. The Technics EAH AZ80 have Bluetooth version of 5.3, Bluetooth is a wireless technology standard that allows data movement between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves.
Bose QuietComfort 2 has a Bluetooth version of 5.3,
equal to that of the Technics EAH AZ80
. Newer versions provide faster data transfers. Technics EAH AZ80 have a 10meters distance connecting via Bluetooth. Bose QuietComfort 2 have a maximum range of 10meters,
equal to that of the Technics EAH AZ80
Technics EAH AZ80 support AAC, a codec that is used for Bluetooth audio.
It supports 24-bit audio at 250kbps. Because it uses psychoacoustic modeling, it provides better results than other codecs at the same bit rate.
Since its the highest quality codec that any Bluetooth-supporting Apple product supports, the Technics EAH AZ80 will work well with your MacBook.
If you are planning on using these with Android , ensure that they also support aptX HD, LDAC, or LHDC as well. The Bose QuietComfort 2 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.
The Technics EAH AZ80 support LDAC, a codec developed by Sony
which allows streaming high-resolution audio over Bluetooth connections at up to 990 kbps at 32 bit/96 kHz. It can reach a high bitrate of 990kbps, providing high-resolution audio. The Technics EAH AZ80 have 8 microphones.
The Bose QuietComfort 2 microphones are 8,
equal to that of the Technics EAH AZ80
. More microphones result in better sound quality and enable the earbuds to filter out noise. Technics EAH AZ80 have a noise-canceling microphone, these microphones are designed to reduce noise from the desired sound. The Bose QuietComfort 2 too use a noise-canceling microphone.
Especially useful in noisy areas. Technics EAH AZ80 support ambient sound mode, which uses microphones to channel ambient sound to still be heard even when wearing the earbuds
The Bose QuietComfort 2 support ambient sound mode as well, it’s useful when you want to listen to music but also be aware of your surrounding, say you’re having a run but still want to be able to hear traffic. The Technics EAH AZ80 support in/on-ear detection, the sensors in the device can detect when they are removed from your ears so that the music is paused.
Bose QuietComfort 2 too support in/on-ear detection, automatically pauses your music, or audiobook when you remove earbuds from your ears saving battery life. The Technics EAH AZ80 support fast charging. Most often, technologies like Qualcomm’s Quick Charge, are used to reduce the amount of time it takes to charge a device.
Also the Bose QuietComfort 2 support fast charging. This kind is similar to regular charging, just that the battery fills up much faster. Say, with Quick Charge 3.0, the battery is charged to 50% in 30 minutes.
Technics EAH AZ80 support multipoint of 3 connections, the multipoint feature allows you to link to more than one Bluetooth device and switch between them. For example, you can switch calls from one device to another without having to manually disconnect and reconnect. The Bose QuietComfort 2 have a multipoint count of 2,
less than that of Technics EAH AZ80 by 1 only
. Bluetooth multipoint comes in handy when you can be on one call and not miss notifications from another connected device.
The Technics EAH AZ80 have a mute function, they have the option to mute/unmute a conversation directly from the device. The Bose QuietComfort 2 too have this function. The mute function means that you unilaterally turn off the earbuds' microphone, but still hear the other party talk.
With the Technics EAH AZ80, so you can access the volume control, pause, play, mute, etc whichever features are supported on the earbuds. The Bose QuietComfort 2 too have a control panel on them. The Technics EAH AZ80 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 Technics EAH AZ80 have voice prompts. With voice prompts, you receive information via audio messages, say if there is a problem with the connection. The Bose QuietComfort 2 too support voice prompts meaning the device notifies you if the battery is running low, and it's time to recharge them.
Technics EAH AZ80 come with their own special case. Carrying earphones without a case, or putting them in your pockets without a cover can easily damage them. Bose QuietComfort 2 also have a travel bag included, which is useful for safe transportation.
