Ingress protection ratings refer to the rating of protection offered by an enclosure, against solids and water. The letters 'IP' are followed by two values The first value refers to protection against solids such as dust, followed by the one that refers to resistance against liquids (sweat).
Having a value of IPX4, the JBL Tune Flex's rating for solids indicates that no data available to specify a protection rating, and the second value of 4 means that they can withstand low pressure spray similar to that of a shower head when tilted at 180° for 10 minutes. The JBL Tune Flex have a weight of 9.6g . We take in account a lower weight better for the reason that lighter devices are easier to carry.
True wireless devices have no cables connecting any part of the device together, JBL Tune Flex are true wireless for this case since they don't have wires. This is an important difference since wireless earbuds have wires connecting the pair of earbuds together. 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, creating a richer sound and a better listening experience.
ANC uses advanced technology to reduce ambient sounds. How it works, it listens to the sound pattern of incoming noise and inverts the soundwaves to counter it. In simple terms, it's like taking +1 (sound from your surrounding) and producing -1 (inverted noise) giving 0 therefore "diluting" the noise.
JBL Tune Flex have ANC enabling you to listen at lower levels of volume, good for your ears as you don't need to crank up the earbuds volume to outcompete background noise. The JBL Tune Flex sit tightly in place, creating an acoustic covering that tones down background noise and also prevents the device voice audio from leaking out .
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 the component that produces sound in the device, its size dictates the loudness of the earbuds.
The JBL Tune Flex's lowest frequency is at 20Hz, low-frequency response inidcates how well an audio component generates low recognizable frequencies 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 an audio component generates high human frequencies and if it makes any changes to the signal on its way through. The sound pressure level, 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. 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 given by the manufacturer, and with longer battery life, you get to use it for longer and requires fewer chargings.
The battery life of the charging case is given by the vendor, and the JBL Tune Flex's case is said to have 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 having to recharge the case itself. It requires 2 hours to fully charge the JBL Tune Flex's battery.
It is highly adivsable to charge fully the battery before using the earbuds when they have been unused for extended periods. The JBL Tune Flex have a battery level indicator, an indicator shows you when the earbuds has a low battery. The battery indicator lights indicate the charging status of your device and case.
The JBL Tune Flex have USB TYPE-C, an industry-standard connector for transmitting both data and power through a single cable. 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. The JBL Tune Flex have a 10meters distance to connect via Bluetooth.
JBL Tune Flex support AAC, a codec used for Bluetooth audio. It supports 24-bit audio at 250kbps. Since it uses psychoacoustic modeling, it provides better results than other codecs at the same bit rate.
Being the highest quality codec that any Bluetooth-supporting Apple product supports, the JBL Tune Flex will work fine with your iPad. If you intend on using these with Android , ensure that they also support aptX HD, LDAC, or LHDC as well. The JBL Tune Flex have 4 microphones.
The JBL Tune Flex use a noise-canceling microphone, these microphones are designed to reduce noise from the desired sound. JBL Tune Flex microphone sensitivity is measured at -38dBV/Pa. The vastness of the analog or digital output signal from the microphone with its input stimulus is a measure of its sensitivity.
It's the 'loudness' of the sound that the microphone can recognize. The JBL Tune Flex support ambient sound mode, which uses microphones to channel ambient noises 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.
Most often, technologies like MediaTek’s Pump Express, are used to reduce the amount of time it takes to fully charge a device. JBL Tune Flex support multipoint of 2 connections, the multipoint feature allows you to link to more than one Bluetooth device and switch between them. For example, you can easily switch calls from one device to another without manually disconnect and reconnect.
JBL Tune Flex have a mute function, they support the feature to mute/unmute a conversation directly from the device. The JBL Tune Flex, so you can easily access the volume control, pause, play, mute, etc whichever features are supported on the device. The JBL Tune Flex support voice prompts.
Automatically receive information through audio messages, like if there is a problem with the connection. The JBL Tune Flex come with their own special pouch. Carrying earphones without a case, or placing them in your bag without a casing can easily put them at risk of getting damaged.
