Has Active Noise Cancellation (Noise Control)
Xiaomi Redmi Buds 4 Pro
✓
JEET W1S ✗
ANC uses more advanced technology to reduce ambient sounds. How it works, it studies 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) then adding -1 (inverted noise) giving zero which results in a reduced level of noise.
The Xiaomi Redmi Buds 4 Pro have ANC allowing you to listen at lower levels of volume, good for your ears as you don't have to crank up the device volume to overcome background sounds.
Has Passive Noise Reduction
Xiaomi Redmi Buds 4 Pro
✓
JEET W1S ✓
Xiaomi Redmi Buds 4 Pro sit well in place, creating a sound seal that reduces background sounds and also prevents the earbuds music from leaking out .
Both JEET W1S, and Xiaomi Redmi Buds 4 Pro have passive noise reduction this implies that they tone down ambient noise instead of actively using technology to cancel it out.
Driver Unit Size
Xiaomi Redmi Buds 4 Pro
11mm
JEET W1S 11mm
Xiaomi Redmi Buds 4 Pro driver unit is 11mm in diameter, bigger drivers are more powerful, and can produce better bass.
The driver unit is basically a mini speaker that makes sound in the device, the unit size corellates with the sound made by the earbuds.
JEET W1S driver unit is 11mm in diameter,
making both devices similar in how loud their sound gets
, 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 it's true that, larger drivers are capable of generating louder sound, but this does not mean that they deliver better quality sound.
Lowest Frequency
Xiaomi Redmi Buds 4 Pro
20Hz
JEET W1S 20Hz
Xiaomi Redmi Buds 4 Pro'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.
JEET W1S's lowest frequency is at 20Hz, this means that
both devices make sound with equal bass
Highest Frequency
Xiaomi Redmi Buds 4 Pro
40000Hz
JEET W1S 20000Hz
Xiaomi Redmi Buds 4 Pro's highest frequency is at 40000Hz, high-frequency response shows how well a particular audio component produces high audible frequencies and if it makes any changes to the signal while at it.
JEET W1S's highest frequency is at 20000Hz, this means that
Xiaomi Redmi Buds 4 Pro generate a clearer and crispier treble than the JEET W1S
Sound Pressure Level
Xiaomi Redmi Buds 4 Pro
✗
JEET W1S 93dB/mW
The sound pressure level, is the pressure level of sound, in decibels, dB, JEET W1S's measurement is 93dB/mW. Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
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