Home Wireless Earbuds Jbl Tune Flex Vs. Sennheiser Cx 500Bt

A Review By Comparison of the Jbl Tune Flex Vs. Sennheiser Cx 500Bt

Last updated on Nov 28, 2023   8 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 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
VS
Sennheiser CX 500BT

Sennheiser CX 500BT

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Reasons why you might like the Sennheiser CX 500BT

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 summary of the review by feature comparison

Category Features JBL Tune Flex Sennheiser CX 500BT
DESIGN ingress protection (ip) rating ipX4 ipX4
weight 9.6g 12g
has no wires or cables
sweat resistance
has stereo speakers
SOUND QUALITY has active noise cancellation (noise control)
has passive noise reduction
driver unit size 12mm
lowest frequency 20hz 5hz
highest frequency 20,000hz 21,000hz
sound pressure level 108db/mw 94db/mw
POWER battery life 8hours 8hours
battery life of charging case 24hours 16hours
charge time 2hours
battery power 55mah
has a battery level indicator
CONNECTIVITY has usb type-c
bluetooth version v5.2 v5.2
maximum bluetooth range 10meters 10meters
has aac
has aptx adaptive
MICROPHONE number of microphones 4only 4only
has a noise-canceling microphone
mic sensitivity -38dbv/pa
highest mic frequency 10,000hz
lowest mic frequency 100hz
EXTRAS has ambient sound mode
has in/on-ear detection
has find earbuds feature
supports fast charging
multipoint count 2only
has a mute function
control panel placed on a device
warranty period 2years
has voice prompts
travel bag is included
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A breakdown of the review per specifications

Design

Ingress Protection (Ip) Rating

JBL Tune Flex ipX4
Sennheiser CX 500BT ipX4

IP ratings is the rank of protection offered by an enclosure, against dust and water. In the format of IPXX, 'X' represents a number The first value represents protection against solids say dust, while the second refers to protection against liquids (sweat).

Scoring 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 the second value of 4 means that they can withstand low pressure spray similar to that of a shower head when tilted at 180° for 10 minutes.

In comparison to the JBL Tune Flex, Sennheiser CX 500BT have a rating of IPX4 meaning that we are not yet certain of their rating with solids (dust) and that of liquids is that, they both have the same rating against liquids

Weight

JBL Tune Flex 9.6g
Sennheiser CX 500BT 12g

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

The Sennheiser CX 500BT, at 12g weigh more than the JBL Tune Flex by of 2.4g

Has No Wires Or Cables

JBL Tune Flex
Sennheiser CX 500BT

True wireless devices have no wires connecting any part of the device together, JBL Tune Flex are true wireless for this case since they don't have cables. This is a key difference since wireless earbuds have cables connecting the pair of earbuds together.

Sennheiser CX 500BT also is true wireless because it has no wires linking the pair of earbuds together.

Sweat Resistance

JBL Tune Flex
Sennheiser CX 500BT

JBL Tune Flex are resistant to sweat

Sennheiser CX 500BT's resistance to sweat makes both devices fit for use during long-distance running, marathons, training in workout bodysuits, etc

Has Stereo Speakers

JBL Tune Flex
Sennheiser CX 500BT

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.

The Sennheiser CX 500BT also have stereo speakers

JBL Tune Flex
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Sound Quality

Has Active Noise Cancellation (Noise Control)

JBL Tune Flex
Sennheiser CX 500BT

ANC makes use of more advanced technology to reduce ambient sounds. ANC works when, it listens to the sound pattern outside and inside the earbud and after inverts the soundwaves to counter it. In simple terms, it's like taking +1 (sound from your surrounding) then producing -1 (inverted noise) to make zero resulting in a reduced level of noise.

The JBL Tune Flex have Active Noise Cancellation 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.

The Sennheiser CX 500BT too have Active Noise Cancellation which makes both devices ideal for flights and rush hour travels. Each work with different noise cancellation modes, pick the setting that you prefer for travel or that enhances your chill time.

Has Passive Noise Reduction

JBL Tune Flex
Sennheiser CX 500BT

JBL Tune Flex stay well in place, creating an acoustic seal that reduces your environment noise and also prevents the earbuds voice audio from leaking out .

Both Sennheiser CX 500BT, and JBL Tune Flex have passive noise reduction this means that they reduce ambient noise without using ANC to cancel it out.

Driver Unit Size

JBL Tune Flex 12mm
Sennheiser CX 500BT

JBL Tune Flex driver unit is 12mm in diameter, bigger drivers are more powerful, and can produce better bass. The driver unit is basically a mini speaker that produces sound in the device, its size determines the sound made by the device.

Lowest Frequency

JBL Tune Flex 20hz
Sennheiser CX 500BT 5hz

The JBL Tune Flex's lowest frequency is at 20Hz, low-frequency response measures if and how well an audio device generates low frequencies that can be heard, and if it makes any changes to the signal on its way through.

Sennheiser CX 500BT's lowest frequency is at 5Hz, this means that Sennheiser CX 500BT make sound with a juicier bass than the JBL Tune Flex

Highest Frequency

JBL Tune Flex 20,000hz
Sennheiser CX 500BT 21,000hz

JBL Tune Flex's highest frequency is at 20,000Hz, high-frequency response tells how well a particular audio component produces high recognizable frequencies and if it adjustments to the signal while at it.

Sennheiser CX 500BT's highest frequency is at 21,000Hz, this implies that Sennheiser CX 500BT can produce a clearer and crispier treble than the JBL Tune Flex

Sound Pressure Level

JBL Tune Flex 108db/mw
Sennheiser CX 500BT 94db/mw

The sound pressure level, 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.

Sennheiser CX 500BT's sound pressure level measurement is 94dB/mW. The sound pressure level, something is can be considered differently by separate persons, so we need to have a way of getting a standard measurement of sound level expressed in numerical terms.

Power

Battery Life

JBL Tune Flex 8hours
Sennheiser CX 500BT 8hours

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 more battery hours, you get to use it for longer and have to charge the device less often.

Sennheiser CX 500BT's battery life is equal to that of the JBL Tune Flex . Each time you recharge your device, they get a little less playing time. The effect is not noticeable at first, but over time, your wireless earbuds will have shorter listening time.

Battery Life Of Charging Case

JBL Tune Flex 24hours
Sennheiser CX 500BT 16hours

The battery life of the charging case is given by the manufacturer, and the JBL Tune Flex's case is said to have a charge of 24 hours. A charging case with a longer battery life enables you to recharge your earbuds on the go multiple times before recharging the case itself.

Sennheiser CX 500BT's charging case has a battery life of 16 hours, less than that of JBL Tune Flex by 8 hours

Charge Time

JBL Tune Flex 2hours
Sennheiser CX 500BT

It takes 2 hours to fully charge the JBL Tune Flex's battery. It is recommended to fully charge the battery before using the earbuds when they have been in storage for extended periods.

Battery Power

JBL Tune Flex 55mah
Sennheiser CX 500BT

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

Has A Battery Level Indicator

JBL Tune Flex
Sennheiser CX 500BT

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 charging case.

Sennheiser CX 500BT too have a battery level indicator, charging indicators enable you tell the charging state of your earbuds, whether fully charged, or the battery is running low.

JBL Tune Flex
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Connectivity

Has Usb Type-C

JBL Tune Flex
Sennheiser CX 500BT

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

Sennheiser CX 500BT too have USB TYPE-C. This USB-C plug comes along with most current laptops, phones, and tablets.

Bluetooth Version

JBL Tune Flex v5.2
Sennheiser CX 500BT v5.2

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.

Sennheiser CX 500BT has a Bluetooth version of 5.2, equal to that of the JBL Tune Flex . Newer versions provide faster data transfers.

Maximum Bluetooth Range

JBL Tune Flex 10meters
Sennheiser CX 500BT 10meters

JBL Tune Flex have a 10meters distance connecting via Bluetooth.

Sennheiser CX 500BT have a maximum range of 10meters, equal to that of the JBL Tune Flex

Has Aac

JBL Tune Flex
Sennheiser CX 500BT

JBL Tune Flex support AAC, a codec that is 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 fine with your iPad. If you intend on using these with Android , ensure that they also support aptX HD, LDAC, or LHDC as well.

The Sennheiser CX 500BT support AAC as well. Designed to be the successor of the MP3 format, AAC generally achieves higher sound quality than MP3 encoders at the same bit rate.

Has Aptx Adaptive

JBL Tune Flex
Sennheiser CX 500BT

Sennheiser CX 500BT support APTX Adaptive, an audio codec for Bluetooth devices that are developed by Qualcomm. It has a variable bit rate (between 279kbps and 420kbps).

Microphone

Number Of Microphones

JBL Tune Flex 4only
Sennheiser CX 500BT 4only

The JBL Tune Flex have 4 microphones.

While the Sennheiser CX 500BT microphones are 4, equal to that of the JBL Tune Flex . More microphones result in better sound quality and enable the device to filter out noise.

Has A Noise-Canceling Microphone

JBL Tune Flex
Sennheiser CX 500BT

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

The Sennheiser CX 500BT too use a noise-canceling microphone. Especially useful in noisy areas.

Mic Sensitivity

JBL Tune Flex -38dbv/pa
Sennheiser CX 500BT

The 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 pick up.

Highest Mic Frequency

JBL Tune Flex
Sennheiser CX 500BT 10,000hz

The Sennheiser CX 500BT's highest mic frequency is 10,000Hz, high frequencies are best for recording treble. The highest mic frequency of a microphone is defined as its upper limiting frequency.

Lowest Mic Frequency

JBL Tune Flex
Sennheiser CX 500BT 100hz

The Sennheiser CX 500BT's lowest mic frequency is 100Hz, low frequencies are better for recording bass. The lowest mic frequency of a microphone is defined as its lower limiting frequency.

JBL Tune Flex
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Extras

Has Ambient Sound Mode

JBL Tune Flex
Sennheiser CX 500BT

JBL Tune Flex support ambient sound mode, which uses microphones to channel ambient noises so that they can still be heard even when wearing the earbuds

The Sennheiser CX 500BT support ambient sound mode as well, helpful when you want to listen to music while being aware of your surrounding, say you’re having a run but would still want to be able to hear traffic.

Has In/On-Ear Detection

JBL Tune Flex
Sennheiser CX 500BT

The Sennheiser CX 500BT support in/on-ear detection, the sensors in the earbuds can detect when removed from your ears so that the music is paused.

Has Find Earbuds Feature

JBL Tune Flex
Sennheiser CX 500BT

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

The Sennheiser CX 500BT too have the find earbuds feature. Simply use the device app on your smartphone to play a sound from your earbuds to locate them.

Supports Fast Charging

JBL Tune Flex
Sennheiser CX 500BT

JBL Tune Flex support fast charging. Commonly, technologies like Qualcomm’s Quick Charge, are used to reduce the time it takes to fully charge the earbuds.

The Sennheiser CX 500BT support fast charging. It's very similar to regular charging, just that the battery fills up much faster. Say, with Quick Charge 3.0, the battery is charged to 50% in just 30 minutes.

Multipoint Count

JBL Tune Flex 2only
Sennheiser CX 500BT

JBL Tune Flex have a multipoint of 2 connections, this feature allows you to link 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.

Has A Mute Function

JBL Tune Flex
Sennheiser CX 500BT

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

The Sennheiser CX 500BT too support this function. The mute function means that you unilaterally turn off the device's microphone, but you can still hear the other party talk.

Control Panel Placed On A Device

JBL Tune Flex
Sennheiser CX 500BT

With the JBL Tune Flex, so you can easily access the volume control, pause, play, mute, etc whichever functions are supported on the earbuds.

Sennheiser CX 500BT also have a control panel on them.

Warranty Period

JBL Tune Flex
Sennheiser CX 500BT 2years

The Sennheiser CX 500BT have a warranty period of 2 Years, the period of time that warrant free repair and adjustment services in case of a malfunction occurring under normal use following instruction manuals.

Has Voice Prompts

JBL Tune Flex
Sennheiser CX 500BT

JBL Tune Flex support voice prompts. With voice prompts, you receive information through audio messages, say if there is a problem with the connection.

Sennheiser CX 500BT too support voice prompts meaning the earbuds will notify you when the battery is low, and you need to recharge them.

Travel Bag Is Included

JBL Tune Flex
Sennheiser CX 500BT

The JBL Tune Flex come with a special pouch. Carrying earbuds without a case, or putting them inside your bag without a cover can easily put them at risk of getting damaged.

Sennheiser CX 500BT also have a case included, which offers safe transportation.

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