Has Active Noise Cancellation (Noise Control)
Jabra Elite 7 Pro
✓
JBL Live Free 2 ✓
ANC uses advanced kind of tech to actively counter noise. ANC works when, it listens to the sound pattern of incoming noise and generates a mirror signal to counter it. Simply put, it's like having +1 (sound from your surrounding) and producing -1 (inverted noise) giving 0 which results in a reduced level of noise.
The Jabra Elite 7 Pro have Active Noise Cancellation allowing you to listen at lower volume levels, causing less ear fatigue since you don't need to crank up the earbuds volume to overcome background noise.
The JBL Live Free 2 too have Active Noise Cancellation which makes either of the earbuds ideal for plane rides and rush hour commutes. The Jabra Elite 7 Pro and JBL Live Free 2 work with different noise cancellation modes, pick the setting that you prefer for commute or that suites your relaxation time.
Has Passive Noise Reduction
Jabra Elite 7 Pro
✓
JBL Live Free 2 ✓
The Jabra Elite 7 Pro sit well in place, creating an acoustic seal that tones down background noise while preventing the earbuds voice audio from leaking out .
Both JBL Live Free 2, and Jabra Elite 7 Pro have passive noise reduction which means that they reduce ambient noise instead of actively using ANC to cancel it out.
Driver Unit Size
Jabra Elite 7 Pro
6mm
JBL Live Free 2 11mm
Jabra Elite 7 Pro driver unit is 6mm in diameter, the bigger the unit the more powerful, therefor producing better bass.
The driver unit is the component that makes sound in the earbuds, its size corellates with the loudness of the earbuds.
JBL Live Free 2 driver unit is 11mm in diameter,
making them have a larger driver unit than that of Jabra Elite 7 Pro by 5mm
, a common assumption 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 indicate that they produce better quality sound.
Lowest Frequency
Jabra Elite 7 Pro
20hz
JBL Live Free 2 20hz
Jabra Elite 7 Pro's lowest frequency is at 20Hz, low-frequency response inidcates how well an audio component produces low frequencies that can be heard, and if it makes any changes to the signal while at it.
JBL Live Free 2's lowest frequency is at 20Hz, this implies that
both devices can make sound with equal bass
Highest Frequency
Jabra Elite 7 Pro
20,000hz
JBL Live Free 2 20,000hz
Jabra Elite 7 Pro's highest frequency is at 20,000Hz, high-frequency response measures if and how well an audio device makes high audible frequencies and if it makes any adjustments to the signal on its way through.
JBL Live Free 2's highest frequency is at 20,000Hz, this implies that
both devices generate equal treble
Sound Pressure Level
Jabra Elite 7 Pro
✗
JBL Live Free 2 102db/mw
The sound pressure level, is the pressure level of sound, in decibels, dB, JBL Live Free 2's measurement is 102dB/mW. Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
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