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Jbl Tune Flex Review

Last updated on Mar 30, 2024   5 minute read
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JBL Tune Flex

JBL Tune Flex

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Reasons why you might like the JBL Tune Flex

Overall Score 7.5 Represents average audio ecosystem compatibility score.

  • Ingress Protection (Ip) Rating of IPX4
  • Has Active Noise Cancellation (Noise Control)
  • Battery Life of 8 hours
  • Has Usb Type-C
  • Number Of Microphones of 4 only
  • Has Ambient Sound Mode

Jbl Tune Flex Review In Detail


Ingress Protection (Ip) Rating

JBL Tune Flex IPX4

Ingress protection ratings refer to the level of protection given by an enclosure, against solids and liquids. The letters 'IP' are followed by two values The first value represents protection against solids say dust, followed by the one that refers to resistance 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 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.


JBL Tune Flex 9.6g

JBL Tune Flex have a weight of 9.6g . We prefer a lower weight better because lighter devices are easier to carry.

Has No Wires Or Cables

JBL Tune Flex

True wireless devices have no wires linking any part of the device together, JBL Tune Flex are true wireless for this case since they have no cables. This is a key difference as some wireless earbuds have wires connecting the pair of earbuds together.

Sweat Resistance

JBL Tune Flex

JBL Tune Flex are resistant to sweat

Has Stereo Speakers

JBL Tune Flex

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.

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Sound Quality

Has Active Noise Cancellation (Noise Control)

JBL Tune Flex

ANC utilises advanced kind of tech to actively counter noise. ANC works when, it detects and analyzes the sound pattern of incoming noise and generates a mirror signal to counter it. In simple terms, it's like taking +1 (noise) and producing -1 (inverted noise) giving zero which results in a reduced level of noise.

The JBL Tune Flex have Active Noise Cancellation enabling you to listen at lower levels of volume, causing less ear fatigue as you don't need to crank up the earbuds volume to overcome background sounds.

Has Passive Noise Reduction

JBL Tune Flex

JBL Tune Flex stay tightly in place, creating an acoustic covering that reduces background noise well as preventing the device voice audio from leaking out .

Driver Unit Size

JBL Tune Flex 12mm

JBL Tune Flex driver unit is 12mm in diameter, bigger drivers are more powerful, therefor producing better bass. The driver unit is the component that produces sound in the device, the unit size corellates with the sound produced by the earbuds.

Lowest Frequency

JBL Tune Flex 20Hz

The JBL Tune Flex's lowest frequency is at 20Hz, low-frequency response measures if and how well a particular audio device produces low recognizable frequencies and if it makes any changes to the signal while at it.

Highest Frequency

JBL Tune Flex 20,000Hz

The JBL Tune Flex's highest frequency is at 20,000Hz, high-frequency response shows how well a particular audio device produces high recognizable frequencies and if it changes to the signal on its way through.

Sound Pressure Level

JBL Tune Flex 108dB/mW

SPL, 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.


Battery Life

JBL Tune Flex 8hours

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 commonly given by the manufacturer, and with longer battery life, you get to use it for longer and have to charge the device less often.

Battery Life Of Charging Case

JBL Tune Flex 24hours

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 recharging the case itself.

Charge Time

JBL Tune Flex 2hours

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 for the first time.

Has A Battery Level Indicator

JBL Tune Flex

JBL Tune Flex have a battery level indicator, an indicator shows you when the earbuds has a low battery. The battery indicator lights show the charging state of your earbuds and charging case.

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Has Usb Type-C

JBL Tune Flex

JBL Tune Flex support USB TYPE-C, an industry-standard connector for transmitting both data and power in a single cable.

Bluetooth Version

JBL Tune Flex v5.2

The 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.

Maximum Bluetooth Range

JBL Tune Flex 10meters

JBL Tune Flex have a 10meters distance to connect via Bluetooth.

Has Aac

JBL Tune Flex

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.

Since its the highest quality codec that any Bluetooth-supporting Apple product supports, the JBL Tune Flex will work fine with your MacBook. 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.


Number Of Microphones

JBL Tune Flex 4only

JBL Tune Flex have 4 microphones.

Has A Noise-Canceling Microphone

JBL Tune Flex

JBL Tune Flex have a noise-canceling type of microphone, these microphones are intended to filter out background sounds from the desired sound.

Mic Sensitivity

JBL Tune Flex -38dBV/Pa

The 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 microphone can pick up.

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Has Ambient Sound Mode

JBL Tune Flex

JBL Tune Flex support ambient sound mode, which uses microphones to pass through ambient noises to still be heard even when wearing them

Has Find Earbuds Feature

JBL Tune Flex

If misplaced in a room, or can't easily find them in your bag, JBL Tune Flex have a find earbuds feature.

Supports Fast Charging

JBL Tune Flex

The JBL Tune Flex support fast charging. Commonly, technologies like MediaTek’s Pump Express, are used to reduce the time it takes to fully charge a device.

Multipoint Count

JBL Tune Flex 2only

The JBL Tune Flex support multipoint of 2 connections, this feature allows you to link to more than one Bluetooth device and switch between them. Say, you can seemlessly switch calls from one device to another without having to manually disconnect and reconnect.

Has A Mute Function

JBL Tune Flex

JBL Tune Flex have a mute function, they have the option to mute/unmute a conversation directly from the device.

Control Panel Placed On A Device

JBL Tune Flex

The JBL Tune Flex, so you can easily access the volume control, pause, play, mute, etc whichever features are supported on the device.

Has Voice Prompts

JBL Tune Flex

JBL Tune Flex support voice prompts. With voice prompts, you receive information via audio messages, say if there is an issue with the connection.

Travel Bag Is Included

JBL Tune Flex

The JBL Tune Flex come with a special pouch. Carrying earbuds without a case, or placing them inside your pockets without a cover can easily damage them.