Jbl Tune Flex Review

Ingress protection ratings is the rating of protection given by an enclosure, against dust and water. The letters 'IP' are followed by two values The first value of the IP rating means protection against solids say dust, while the second refers to protection against liquids (sweat).

Having a value of IPX4, the JBL Tune Flex's rating is read as, the first number of X denotes 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. The JBL Tune Flex have a weight of 9.6g . We take in account a lower weight best for the reason that lighter devices are more comfortable to carry.

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 matter since they have no wires. This is an important difference as some wireless earbuds have wires connecting the pair of earbuds together. JBL Tune Flex are resistant to sweat JBL Tune Flex have stereo speakers, what this means is that JBL Tune Flex's speakers deliver sound from separate channels on both left and right sides, this creates a richer sound and a better listening experience.

ANC uses more advanced technology to actively counter noise. ANC works when, it listens to the sound pattern of incoming noise and generates a mirror signal to counter it. In simple terms, it's like taking +1 (sound from your surrounding) then producing -1 (counter sound by the device) giving zero resulting in a reduced level of noise.

JBL Tune Flex have Active Noise Cancellation enabling you to listen at lower volume levels, good for your ears since you don't need to crank up the earbuds volume to overcome background noise. The JBL Tune Flex sit well in place, this creates an acoustic covering that reduces background noise while preventing the earbuds voice audio from leaking out at the same. The JBL Tune Flex have a unit size of 12mm in diameter, bigger drivers are more powerful, and can produce better bass.

The driver unit is the component that makes sound in the earbuds, the unit size dictates the loudness of the device. The JBL Tune Flex's lowest frequency is at 20Hz, low-frequency response inidcates how well a particular audio device produces low frequencies that can be heard, and if it makes any changes to the signal on its way through. JBL Tune Flex's highest frequency is at 20,000Hz, high-frequency response measures if and how well an audio device generates high audible frequencies and if it adjustments to the signal on its way through.

SPL, 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. 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 usually given by the manufacturer, and with longer battery life, 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 JBL Tune Flex's case is said to have a full charge of 24 hours. A charging case with a longer battery life enables 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 highly adivsable to fully charge the battery before using the earbuds for the first time. The JBL Tune Flex have a battery level indicator, an indicator notifies you when the device has a low battery.

Its lights display the charging state of your device and case. The JBL Tune Flex have USB TYPE-C, a standard connector for transmitting both data and power through a single cable. The 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 to connect via Bluetooth. JBL Tune Flex support AAC, a codec that is 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 well with your MacBook. 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 made to filter out background sounds from the desired sound. The 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 pass through ambient noises so that they can still be heard even while wearing them When lost in a room, or can't be found in your bag, the JBL Tune Flex support the find earbuds feature.

JBL Tune Flex support fast charging. Commonly, technologies like Qualcomm’s Quick Charge, are used to lower the time it takes to charge the earbuds. The JBL Tune Flex have a multipoint of 2 connections, this feature allows you connect to more than one Bluetooth device and switch between them.

Say, you can switch calls from one device to another without having to manually disconnect and reconnect. The JBL Tune Flex have a mute function, they support the option to mute/unmute a conversation directly from the device. With the JBL Tune Flex, so you can easily access the volume control, pause, play, mute, etc whichever features are supported on the earbuds.

The JBL Tune Flex have voice prompts. With voice prompts, you receive information through audio messages, like if there is a problem with the connection. The JBL Tune Flex come with a special case.

Carrying earphones without a case, or placing them inside your bag without a cover can easily damage them.