Has Active Noise Cancellation (Noise Control)
JBL Reflect Aero TWS
✓
1More Aero ✓
Active noise cancellation utilises more advanced technology to reduce ambient sounds. ANC works when, it detects and analyzes the sound pattern of incoming noise and then generates a mirror signal to counter it. In simple terms, it's like having +1 (sound from your surrounding) and adding -1 (counter sound by the device) giving zero which results in a reduced level of noise.
1More Aero have Active Noise Cancellation enabling you to listen at lower levels of volume, causing less ear fatigue since you don't have to crank up the earbuds volume to outcompete background noise.
The JBL Reflect Aero TWS too have Active Noise Cancellation which makes both devices ideal for flights and rush hour commutes. Each work with different noise cancellation types, pick the mode that suits your travel or that suites your relaxation time.
Has Passive Noise Reduction
JBL Reflect Aero TWS
✓
1More Aero ✓
The 1More Aero stay well in place, creating an acoustic seal that tones down your environment sounds and also prevents the earbuds voice audio from leaking out at the same.
Both of these devices have passive noise reduction this means that both limit ambient noise without using ANC to cancel it out.
Driver Unit Size
JBL Reflect Aero TWS
6.8mm
1More Aero 10mm
The 1More Aero driver unit is 10mm in diameter, the bigger the unit the 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 produced by the earbuds.
JBL Reflect Aero TWS driver unit is 6.8mm in diameter,
which means that they have a smaller driver unit than that of 1More Aero by 3.2mm
, 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 it's true that, larger drivers can generate louder sound, but this does not imply that they produce better quality sound.
Lowest Frequency
JBL Reflect Aero TWS
20Hz
1More Aero 20Hz
The 1More Aero's lowest frequency is at 20Hz, low-frequency response measures if and how well an audio component produces low recognizable frequencies and if it alters the signal while at it.
JBL Reflect Aero TWS's lowest frequency is at 20Hz, this means that
both devices can make sound with equal bass
Highest Frequency
JBL Reflect Aero TWS
20000Hz
1More Aero 20000Hz
1More Aero's highest frequency is at 20000Hz, high-frequency response shows how well an audio component generates high human frequencies and if it makes any adjustments to the signal while at it.
JBL Reflect Aero TWS's highest frequency is at 20000Hz, this means that
both devices can generate equal treble
Sound Pressure Level
JBL Reflect Aero TWS
99dB/mW
1More Aero ✗
The sound pressure level, is the level of pressure of sound, in decibels, dB, JBL Reflect Aero TWS's measurement is 99dB/mW. Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
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