Has Active Noise Cancellation (Noise Control)
Technics EAH AZ80
✓
OnePlus Buds Pro 2 ✓
ANC makes use of advanced kind of tech to reduce ambient sounds. How it works, it detects and analyzes the sound pattern of incoming noise and generates a mirror signal to counter it. In simple terms, it's like having +1 (noise) and producing -1 (inverted noise) to make zero resulting in a reduced level of noise.
The Technics EAH AZ80 have Active Noise Cancellation enabling you to listen at lower levels of volume, good for your ears as you don't need to crank up the device volume to outcompete background sounds.
OnePlus Buds Pro 2 too have ANC which makes either of the earbuds ideal for flights and rush hour travels. The Technics EAH AZ80 and OnePlus Buds Pro 2 work with different noise cancellation modes, pick the noise cancellation type that you prefer for travel or that suites your relaxation time.
Has Passive Noise Reduction
Technics EAH AZ80
✓
OnePlus Buds Pro 2 ✓
The Technics EAH AZ80 sit tightly in place, this creates an acoustic seal that reduces background sounds well as preventing the earbuds music from leaking out .
Both OnePlus Buds Pro 2, and Technics EAH AZ80 have passive noise reduction which means that both reduce ambient noise without using ANC to cancel it out.
Driver Unit Size
Technics EAH AZ80
10mm
OnePlus Buds Pro 2 11mm
The Technics EAH AZ80 have a unit size of 10mm in diameter, bigger drivers are more powerful, and can produce better bass.
The driver unit is the component that makes sound in the earbuds, the unit size determines the sound made by the earbuds.
OnePlus Buds Pro 2 driver unit is 11mm in diameter,
making them have a larger driver unit than that of Technics EAH AZ80 by 1mm
, a common assumption 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 can generate louder sound, but this does not indicate that they produce better quality sound.
Lowest Frequency
Technics EAH AZ80
20Hz
OnePlus Buds Pro 2 10Hz
The Technics EAH AZ80's lowest frequency is at 20Hz, low-frequency response measures if and how well a particular audio component produces low frequencies that can be heard, and if it alters the signal on its way through.
OnePlus Buds Pro 2's lowest frequency is at 10Hz, this implies that
OnePlus Buds Pro 2 make sound with a juicier bass than the Technics EAH AZ80
Highest Frequency
Technics EAH AZ80
40,000Hz
OnePlus Buds Pro 2 40,000Hz
Technics EAH AZ80's highest frequency is at 40,000Hz, high-frequency response measures if and how well an audio component makes high human frequencies and if it makes any changes to the signal on its way through.
OnePlus Buds Pro 2's highest frequency is at 40,000Hz, this means that
both devices produce equal treble
Sound Pressure Level
Technics EAH AZ80
✗
OnePlus Buds Pro 2 97dB/mW
The sound pressure level, is the level of pressure of sound, in decibels, dB, OnePlus Buds Pro 2's measurement is 97dB/mW. Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
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