IP ratings is the rating of protection offered by a casing, against dust and water. In the format of IPXX, 'X' represents a number The first value means protection against solids say dust, followed by the one that refers to protection 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. JBL Tune Flex have a weight of 9.6g . We take in account a lower weight best for the reason that lighter devices are easier to transport.
For a device to be true wireless it should have no wires linking any part of the device together, JBL Tune Flex are true wireless for this case since they have no wires. This is an important difference since wireless earbuds have cables linking the two earbuds together. JBL Tune Flex have sweat resistance
JBL Tune Flex have stereo speakers, devices with stereo speakers deliver sound from separate channels on both left and right sides, this creates a richer sound and a better listening experience.
Active noise cancellation utilises more advanced technology to reduce ambient sounds. ANC works when, it studies the sound pattern of incoming noise and then inverts the soundwaves to counter it. In simple terms, it's like taking +1 (sound from your surrounding) and producing -1 (inverted noise) giving zero therefore "diluting" the noise.
JBL Tune Flex have Active Noise Cancellation enabling you to listen at lower levels of volume, good for your ears as you don't have to crank up the device volume to outcompete background noise. JBL Tune Flex stay well in place, this creates an acoustic covering that reduces background noise and also prevents the earbuds voice audio from leaking out .
JBL Tune Flex have a unit size of 12mm in diameter, the bigger the unit the more powerful, and can produce better bass. A driver unit is the component that produces sound in the earbuds, its size determines the loudness of the earbuds.
JBL Tune Flex's lowest frequency is at 20Hz, low-frequency response measures if and how well a particular audio device produces low frequencies that can be heard, and if it alters the signal on its way through. The JBL Tune Flex's highest frequency is at 20,000Hz, high-frequency response indicates how well a particular audio device generates high audible frequencies and if it adjustments to the signal while at it. The sound pressure level, is the level of pressure of sound, measured 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 for a single charge. A device's battery life is commonly given by the manufacturer, and with more battery hours, you get to use it for longer and have to charge the device less often.
This is given by the manufacturer, and JBL Tune Flex's case is said to have a charge of 24 hours. A charging case with more battery hours allows you to recharge your earbuds on the go many times before having to recharge the case itself. It requires 2 hours to fully charge the JBL Tune Flex's battery.
It is recommended to charge fully the battery before using the earbuds when they have been in storage for extended periods. The JBL Tune Flex have a battery level indicator, an indicator notifies you when the earbuds has a low battery. The battery indicator lights display the charging status of your earbuds and case.
JBL Tune Flex use 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 allows data transfers 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. Since it uses psychoacoustic modeling, it can provide better results than other codecs at a similar 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 are planning on using these with Android , ensure that they also support aptX HD, LDAC, or LHDC as well. The JBL Tune Flex have 4 microphones.
JBL Tune Flex use a noise-canceling microphone, these microphones are intended to filter out background sounds from the desired sound. 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 measure of its sensitivity.
It's the 'loudness' of the voice that the earbud microphone can pick up. The JBL Tune Flex support ambient sound mode, which uses microphones to pass through ambient sound so that they can still be heard even when wearing the earbuds
If lost in a room, or can't be found in your bag, JBL Tune Flex have a find earbuds feature. JBL Tune Flex support fast charging.
Usually, technologies like MediaTek’s Pump Express, are used to lower the time it takes to fully charge the earbuds. 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 switch calls from one device to another without manually disconnect and reconnect.
The JBL Tune Flex have a mute function, they support the feature to mute/unmute a conversation directly from the earbuds. With the JBL Tune Flex, so you can easily access the volume control, pause, play, mute, etc whichever functions are supported on the earbuds. The JBL Tune Flex have voice prompts.
With voice prompts, you receive information via audio messages, say if there is a problem with the connection. The JBL Tune Flex come with their own special case. Carrying earbuds without a case, or putting them inside your pockets without a cover may easily put them at risk of getting damaged.
