Jbl Tune Flex Review

IP ratings refer to the rating of protection given by a casing, against solids and liquids. The letters 'IP' are followed by two values The first value means protection against solids say dust, while the second refers to resistance against liquids (water).

Having a value of IPX4, the JBL Tune Flex's rating is read as, the first value 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 better for the reason that lighter devices are easier to transport.

True wireless devices have no wires linking any part of the device together, JBL Tune Flex are true wireless for this case since they don't have wires. This is a major distinction as some wireless earbuds have wires connecting the 2 earbuds . JBL Tune Flex are resistant to sweat 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. ANC uses more advanced kind of tech to actively counter noise.

How it works, it listens to the sound pattern outside and inside the earbud and inverts the soundwaves to cancel it out. In simple terms, it's like taking +1 (noise) and adding -1 (counter sound by the device) giving 0 hence "diluting" the 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 device volume to outcompete background noise.

JBL Tune Flex stay well in place, this creates a sound seal that reduces your environment sounds and also prevents the earbuds music from leaking out . JBL Tune Flex driver unit is 12mm in diameter, bigger drivers are more powerful, and can produce better bass. A driver unit is basically a mini speaker that produces sound in the earbuds, the unit size dictates the sound produced by the earbuds. JBL Tune Flex's lowest frequency is at 20Hz, low-frequency response inidcates how well a particular 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 measures if and how well an audio device produces high human frequencies and if it adjustments to the signal on its way through. The sound pressure level, is the pressure level 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 given by the manufacturer, and with longer battery life, you get to use it for longer and have to charge the device less often. This is given by the manufacturer, and the JBL Tune Flex's case has a full charge of 24 hours.

A charging case with more battery hours allows you to recharge your earbuds on the go several 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 in storage for long 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 display the charging state of your device and case. 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 transfers between devices placed in range, 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. Because 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 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. JBL Tune Flex have 4 microphones. JBL Tune Flex have a noise-canceling type of microphone, these microphones are made to filter out noise from the earbuds' 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 calculation of its sensitivity. It's the 'loudness' of the sound that the earbud microphone can pick up.

The JBL Tune Flex support ambient sound mode, which uses microphones to pass through ambient noises to still be heard even when wearing the earbuds When misplaced in a room, or can't be found 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 lower the amount of time it takes to fully charge the earbuds.

The 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 have the option 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 features are supported on the earbuds. JBL Tune Flex have voice prompts. Automatically receive information through audio messages, say if there is an issue with the connection.

The JBL Tune Flex come with their own special case. Carrying earbuds openly, or placing them in your bag without a casing can easily damage them.