Jbl Tune Flex Review

Ingress protection ratings is the level of protection offered by a casing, against solids and liquids. The letters 'IP' are followed by two values The first value of the IP rating means protection against solids such as dust, while the second refers to protection against liquids (sweat).

Scoring IPX4, the JBL Tune Flex's rating for solids indicates that no data available to specify a protection rating, and the second number 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 prefer a lower weight best because lighter devices are more comfortable to transport.

For a device to be true wireless it must have no cables linking any part of the device together, JBL Tune Flex are true wireless for this case since they have no wires. This is a key difference since wireless earbuds have cables connecting the 2 earbuds together. JBL Tune Flex are resistant to sweat JBL Tune Flex have stereo speakers, devices with stereo speakers deliver sound from independent channels on both left and right sides, this creates a richer sound and a better listening experience.

ANC makes use of advanced kind of tech to reduce unwanted ambient sounds. How it works, it detects and analyzes the sound pattern outside and inside the earbud and after inverts the soundwaves to cancel it out. Simply put, it's like taking +1 (noise) then producing -1 (inverted noise) giving 0 which results in a reduced level of noise.

The JBL Tune Flex have ANC allowing you to listen at lower levels of volume, good for your ears since you don't have to crank up the earbuds volume to outcompete background sounds. The JBL Tune Flex stay tightly in place, this creates a sound covering that reduces your environment noise well as preventing the earbuds music from leaking out at the same. JBL Tune Flex have a unit size of 12mm in diameter, bigger drivers are more powerful, therefor producing better bass.

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

The sound pressure level, is the pressure level 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 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 requires fewer chargings. This is given by the manufacturer, and JBL Tune Flex's case has a charge of 24 hours. A charging case with a longer battery life enables you to recharge your earbuds on the go many times before recharging 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 extended periods. JBL Tune Flex have a battery level indicator, an indicator alerts you when the earbuds has a low battery.

Its lights indicate the charging state of your device and case. The JBL Tune Flex use USB TYPE-C, a 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 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 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 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 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. JBL Tune Flex have a noise-canceling microphone, these microphones are designed to filter out noise from the earbuds' sound. JBL Tune Flex microphone sensitivity is measured at -38dBV/Pa.

The magnitude 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 channel ambient noises to still be heard even while wearing them When misplaced in a room, or can't easily find them in your bag, JBL Tune Flex have a 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 charge the earbuds. The JBL Tune Flex support 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. JBL Tune Flex have a mute function, they have the feature to mute/unmute a conversation directly from the device. The JBL Tune Flex, so you can access the volume control, pause, play, mute, etc whichever functions 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. JBL Tune Flex come with a special pouch.

Carrying earphones openly, or putting them in your bag without a casing may easily damage them.