Home Wireless Earbuds Jbl Tune Flex

A Review of the Jbl Tune Flex

Last updated on Nov 28, 2023   5 minute read
Note: This page may contain affiliate links, we only earn from qualifying purchases!
JBL Tune Flex

JBL Tune Flex

See price on Amazon

Reasons why you might like the JBL Tune Flex

Overall Score 6.6 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

A breakdown of the review per specifications


Ingress Protection (Ip) Rating

JBL Tune Flex ipX4

IP ratings refer to the level 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 represents protection against solids such as dust, followed by the one that refers to resistance against liquids (water).

Scoring 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.


JBL Tune Flex 9.6g

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

Has No Wires Or Cables

JBL Tune Flex

True wireless devices have no cables linking any part of the device together, JBL Tune Flex are true wireless for this case since they don't have wires. This is an important distinction since wireless earbuds have wires connecting the two earbuds .

Sweat Resistance

JBL Tune Flex

JBL Tune Flex have sweat resistance

Has Stereo Speakers

JBL Tune Flex

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.

See price on Amazon

Sound Quality

Has Active Noise Cancellation (Noise Control)

JBL Tune Flex

ANC utilises advanced technology to reduce unwanted ambient sounds. ANC works when, it listens to the sound pattern outside and inside the earbud and then generates a mirror signal to counter it. In simple terms, it's like taking +1 (noise) then adding -1 (inverted noise) to make 0 thus "diluting" the noise.

The JBL Tune Flex have ANC allowing you to listen at lower volume levels, good for your ears as you don't have to crank up the earbuds volume to overcome background sounds.

Has Passive Noise Reduction

JBL Tune Flex

JBL Tune Flex sit tightly in place, creating an acoustic covering that reduces your environment noise and also prevents the device music from leaking out .

Driver Unit Size

JBL Tune Flex 12mm

JBL Tune Flex have a unit size of 12mm in diameter, bigger drivers are more powerful, therefor producing better bass. The driver unit is basically a mini speaker that makes sound in the device, its size determines the loudness of the device.

Lowest Frequency

JBL Tune Flex 20hz

JBL Tune Flex's lowest frequency is at 20Hz, low-frequency response inidcates how well a particular audio device generates low frequencies that can be heard, and if it alters the signal on its way through.

Highest Frequency

JBL Tune Flex 20,000hz

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

Sound Pressure Level

JBL Tune Flex 108db/mw

SPL, is the level of pressure 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.


Battery Life

JBL Tune Flex 8hours

The 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 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

The battery life of the charging case is given by the manufacturer, and the 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 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 when they have been in storage for long periods.

Battery Power

JBL Tune Flex 55mah

JBL Tune Flex's battery capacity is 55mAh, battery capacity, represents the amount of electrical energy that a battery can keep.

Has A Battery Level Indicator

JBL Tune Flex

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

See price on Amazon


Has Usb Type-C

JBL Tune Flex

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

Bluetooth Version

JBL Tune Flex v5.2

JBL Tune Flex have Bluetooth version of 5.2, Bluetooth is a wireless technology standard that enables data transfers 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 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 iPhone. If you are planning on using these with Android , 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 use a noise-canceling type of microphone, these microphones are designed to reduce noise from the earbuds' sound.

Mic Sensitivity

JBL Tune Flex -38dbv/pa

JBL Tune Flex microphone sensitivity is measured at -38dBV/Pa. The amount 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 earbud microphone can recognize.

See price on Amazon


Has Ambient Sound Mode

JBL Tune Flex

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

Has Find Earbuds Feature

JBL Tune Flex

When 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

JBL Tune Flex support fast charging. Usually, technologies like MediaTek’s Pump Express, are used to lower the amount of time it takes to charge a device.

Multipoint Count

JBL Tune Flex 2only

The JBL Tune Flex support multipoint of 2 connections, the multipoint feature allows you connect to more than one Bluetooth device and switch between them. For example, 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 have 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 their own special pouch. Carrying earphones without a case, or placing them inside your pockets without a cover may easily damage them.

Related Reviews