Has Active Noise Cancellation (Noise Control)
Anker Soundcore Liberty 3 Pro
✓
JBL Live Free 2 ✓
ANC uses advanced kind of tech to actively counter noise. How it works, it listens to the sound pattern of incoming noise and after inverts the soundwaves to cancel it out. In simple terms, it's like having +1 (sound from your surrounding) and producing -1 (inverted noise) to make 0 hence "diluting" the noise.
The Anker Soundcore Liberty 3 Pro have ANC allowing you to listen at lower levels of volume, good for your ears since you don't need to crank up the device volume to outcompete background sounds.
JBL Live Free 2 too have Active Noise Cancellation making either of the earbuds ideal for plane rides and rush hour commutes. Each work with different noise cancellation modes, pick the mode that suits your travel or that suites your chill time.
Has Passive Noise Reduction
Anker Soundcore Liberty 3 Pro
✓
JBL Live Free 2 ✓
The Anker Soundcore Liberty 3 Pro stay well in place, this creates an acoustic seal that reduces your environment sounds and also prevents the earbuds sound from leaking out .
Both JBL Live Free 2, and Anker Soundcore Liberty 3 Pro have passive noise reduction which means that they reduce ambient noise without using technology to cancel it out.
Driver Unit Size
Anker Soundcore Liberty 3 Pro
10.6mm
JBL Live Free 2 11mm
Anker Soundcore Liberty 3 Pro have a unit size of 10.6mm in diameter, bigger drivers are more powerful, and can produce better bass.
A driver unit is basically a mini speaker that makes sound in the earbuds, its size corellates with the sound produced by the device.
JBL Live Free 2 driver unit is 11mm in diameter,
making them have a larger driver unit than that of Anker Soundcore Liberty 3 Pro by 0.4mm
, 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 yes, larger drivers are capable of generating louder sound, but this does not indicate that they produce better quality sound.
Lowest Frequency
Anker Soundcore Liberty 3 Pro
20Hz
JBL Live Free 2 20Hz
The Anker Soundcore Liberty 3 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 makes any changes to the signal on its way through.
JBL Live Free 2's lowest frequency is at 20Hz, this implies that
both devices can produce equal bass
Highest Frequency
Anker Soundcore Liberty 3 Pro
40000Hz
JBL Live Free 2 20000Hz
Anker Soundcore Liberty 3 Pro's highest frequency is at 40000Hz, high-frequency response indicates how well an audio device makes high human frequencies and if it adjustments to the signal on its way through.
JBL Live Free 2's highest frequency is at 20000Hz, this implies that
Anker Soundcore Liberty 3 Pro generate a clearer and crispier treble than the JBL Live Free 2
Sound Pressure Level
Anker Soundcore Liberty 3 Pro
92dB/mW
JBL Live Free 2 102dB/mW
SPL, is the pressure level of sound, measured in decibels, dB, Anker Soundcore Liberty 3 Pro's measurement is 92dB/mW. Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
JBL Live Free 2's sound pressure level measurement is 102dB/mW. The sound pressure level, a device is can be taken differently by separate persons, so we need to have the means to get an objective measurement of sound level expressed in numerical terms.
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