Ingress protection ratings is the level of protection offered by an enclosure, against solids and water. The letters 'IP' are followed by two values The first value represents protection against solids such as dust, while the second refers to protection against liquids (water).
Scoring IPX4, the JBL Tune Flex's rating for solids indicates that no data available to specify a protection rating, and of liquids that they can withstand low pressure spray similar to that of a shower head when tilted at 180° for 10 minutes. JBL Tune Flex have a weight of 9.6g . We consider a lower weight best because lighter devices are more comfortable to carry.
True wireless devices have no wires connecting any part of the device together, JBL Tune Flex are true wireless for this case since they have no wires. This is a major distinction as some wireless earbuds have wires linking the two earbuds .
JBL Tune Flex have sweat resistance
JBL Tune Flex have stereo speakers, what this means is that JBL Tune Flex's speakers deliver sound from independent channels on both left and right sides, this creates a richer sound and a better listening experience. Active noise cancellation makes use of advanced technology to actively counter noise.
ANC works when, it studies the sound pattern of incoming noise and then generates a mirror signal to cancel it out. In simple terms, it's like taking +1 (noise) then producing -1 (inverted noise) giving zero therefore "diluting" the noise.
The JBL Tune Flex have ANC allowing you to listen at lower volume levels, causing less ear fatigue as you don't have to crank up the earbuds volume to overcome background noise.
JBL Tune Flex stay well in place, this creates a sound covering that reduces background noise while preventing the earbuds voice audio from leaking out at the same. The JBL Tune Flex driver unit is 12mm in diameter, the bigger the unit the more powerful, and can produce better bass. The driver unit is basically a mini speaker that produces sound in the device, its size corellates with the sound made by the earbuds.
JBL Tune Flex'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 alters the signal on its way through. JBL Tune Flex's highest frequency is at 20,000Hz, high-frequency response indicates how well a particular audio device makes high recognizable frequencies and if it adjustments to the signal while at it. SPL, is the level of pressure of sound, in decibels, dB, JBL Tune Flex's measurement is 108dB/mW.
Devices with a higher sound pressure level are generally louder when supplied with any given audio source. The JBL Tune Flex's battery life is 8 hours, these last longer than 5 hours of listening which is considered average before recharge. A device's battery life is usually given by the manufacturer, and with more battery hours, you get to use it for longer and have to charge the device less often.
The battery life of the charging case is given by the vendor, and the JBL Tune Flex's case has a full charge of 24 hours. A charging case with more battery hours enables you to recharge your earbuds on the go multiple times before recharging the case itself. It takes 2 hours to fully charge the JBL Tune Flex's battery.
It is recommended to fully charge the battery before using the earbuds for the first time. JBL Tune Flex have a battery level indicator, an indicator shows you when the device has a low battery. Its lights display the charging state of your device and charging case.
The JBL Tune Flex support USB TYPE-C, an industry-standard connector for transmitting both data and power in a single cable. The JBL Tune Flex have Bluetooth version of 5.2, Bluetooth is a wireless technology standard that enables data movement between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves. JBL Tune Flex have a 10meters distance connecting via Bluetooth.
JBL Tune Flex support AAC, a codec used for Bluetooth audio. It supports 24-bit audio at 250kbps. Because it uses psychoacoustic modeling, it provides better results than other codecs at the same bit rate.
Since its the highest quality codec that any Bluetooth-supporting Apple product supports, the JBL Tune Flex will work well with your iPad. If you are planning on using these with Android you need to pay even closer attention to codec support for if they only have AAC they won't provide the best audio quality possible, ensure that they also support aptX HD, LDAC, or LHDC as well. The JBL Tune Flex have 4 microphones.
The JBL Tune Flex have a noise-canceling microphone, these microphones are intended to reduce noise from the desired sound. The JBL Tune Flex microphone sensitivity is measured at -38dBV/Pa. The size of the analog or digital output signal from the microphone with its input stimulus is a calculation of its sensitivity.
It's the 'loudness' of the sound that the microphone can pick up. JBL Tune Flex support ambient sound mode, which uses microphones to channel ambient sound so that they can still be heard even while wearing the earbuds
If lost in a room, or can't easily find them in your bag, the JBL Tune Flex support the find earbuds feature. The JBL Tune Flex support fast charging.
Commonly, technologies like MediaTek’s Pump Express, are used to reduce the time it takes to charge a device. The JBL Tune Flex have a multipoint of 2 connections, the multipoint feature allows you to link to more than one Bluetooth device and switch between them. Say, you can seemlessly switch calls from one device to another without manually disconnect and reconnect.
The JBL Tune Flex have a mute function, they have the option to mute/unmute a conversation directly from the earbuds. The JBL Tune Flex, so you can easily access the volume control, pause, play, mute, etc whichever features are supported on the earbuds. JBL Tune Flex support voice prompts.
Automatically receive information via audio messages, like if there is a problem with the connection. The JBL Tune Flex come with a special pouch. Carrying earphones openly, or placing them in your bag without a cover can easily damage them.
