Home Wireless Earbuds Marshall Minor Iii Vs. Sennheiser Cx 500Bt

A Review By Comparison of the Marshall Minor Iii Vs. Sennheiser Cx 500Bt

Last updated on Mar 14, 2023   7 minute read
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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
VS
Marshall Minor III

Marshall Minor III

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Reasons why you might like the Marshall Minor III

Overall Score 5.1 Represents average audio ecosystem compatibility score.

  • Ingress Protection (Ip) Rating of IPX4
  • Battery Life of 5 hours
  • Has Usb Type-C
  • Number Of Microphones of 2 only

A summary of the review by feature comparison

Category Features Sennheiser CX 500BT Marshall Minor III
DESIGN ingress protection (ip) rating ipX4 ipX4
weight 12g 8g
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 5hz 20hz
highest frequency 21,000hz 20,000hz
sound pressure level 94db/mw
POWER battery life 8hours 5hours
battery life of charging case 16hours 25hours
charge time 1.5hours
has wireless charging
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
has aptx hd
MICROPHONE number of microphones 4only 2only
has a noise-canceling microphone
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
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

Sennheiser CX 500BT ipX4
Marshall Minor III ipX4

IP ratings is the level of protection offered by an enclosure, against solids and water. In the format of IPXX, 'X' represents a number The first value means protection against solids such as dust, followed by the one that refers to resistance against liquids (water).

Having a value of IPX4, the Marshall Minor III'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.

In comparison to the Marshall Minor III, 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

Sennheiser CX 500BT 12g
Marshall Minor III 8g

Marshall Minor III have a weight of 8g . We prefer a lower weight best because lighter devices are easier to move with.

The Sennheiser CX 500BT, at 12g weigh more than the Marshall Minor III by of 4g

Has No Wires Or Cables

Sennheiser CX 500BT
Marshall Minor III

For a device to be true wireless it must have no cables connecting any part of the device together, Marshall Minor III are true wireless for this matter since they don't have cables. This is a key difference since wireless earbuds have cables linking the 2 earbuds .

Sennheiser CX 500BT also is true wireless since it doesn't have wires connecting the 2 earbuds .

Sweat Resistance

Sennheiser CX 500BT
Marshall Minor III

Marshall Minor III have sweat resistance

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

Has Stereo Speakers

Sennheiser CX 500BT
Marshall Minor III

Marshall Minor III have stereo speakers, what this means is that Marshall Minor III's speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better listening experience.

Both Sennheiser CX 500BT and Marshall Minor III have stereo speakers

Sennheiser CX 500BT
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Sound Quality

Has Active Noise Cancellation (Noise Control)

Sennheiser CX 500BT
Marshall Minor III

ANC uses more advanced kind of tech to reduce ambient sounds. How it works, it listens to the sound pattern outside and inside the earbud and after inverts the soundwaves to cancel it out. In simple terms, it's like having +1 (sound from your surrounding) then producing -1 (inverted noise) giving 0 thus "diluting" the noise.

The Sennheiser CX 500BT have Active Noise Cancellation allowing you to listen at lower volume levels, causing less ear fatigue as you don't need to crank up the earbuds volume to overcome background noise.

Has Passive Noise Reduction

Sennheiser CX 500BT
Marshall Minor III

Sennheiser CX 500BT sit tightly in place, this creates a sound seal that tones down background noise well as preventing the device music from leaking out at the same.

Driver Unit Size

Sennheiser CX 500BT
Marshall Minor III 12mm

Marshall Minor III driver unit is 12mm in diameter, the bigger the unit the more powerful, and can produce better bass. A driver unit is basically a mini speaker that makes sound in the device, the unit size dictates the sound made by the earbuds.

Lowest Frequency

Sennheiser CX 500BT 5hz
Marshall Minor III 20hz

The Marshall Minor III's lowest frequency is at 20Hz, low-frequency response inidcates how well a particular audio component produces low frequencies that can be heard, and if it makes any changes to the signal while at it.

Sennheiser CX 500BT's lowest frequency is at 5Hz, this means that Sennheiser CX 500BT can make sound with a juicier bass than the Marshall Minor III

Highest Frequency

Sennheiser CX 500BT 21,000hz
Marshall Minor III 20,000hz

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

Sennheiser CX 500BT's highest frequency is at 21,000Hz, this means that Sennheiser CX 500BT can produce a clearer and crispier treble than the Marshall Minor III

Sound Pressure Level

Sennheiser CX 500BT 94db/mw
Marshall Minor III

The sound pressure level, is the level of pressure of sound, measured in decibels, dB, Sennheiser CX 500BT's measurement is 94dB/mW. Devices with a higher sound pressure level are generally louder when supplied with any given audio source.

Power

Battery Life

Sennheiser CX 500BT 8hours
Marshall Minor III 5hours

Marshall Minor III's battery life is 5 hours, these last less than 5 hours of listening which is considered average before recharge. A device's battery life is usually given by the manufacturer, and with longer battery life, you get to use it for longer and have to charge the device less often.

Sennheiser CX 500BT's battery life is more than that of Marshall Minor III by 3 hours . Each time you recharge your device, they get a little less playing time. The effect is not noticeable at first, but over a few years, your wireless earbuds will no longer play for long like they used to.

Battery Life Of Charging Case

Sennheiser CX 500BT 16hours
Marshall Minor III 25hours

The battery life of the charging case is given by the vendor, and the Marshall Minor III's case has a charge of 25 hours. A charging case with more battery hours 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 Marshall Minor III by 9 hours

Charge Time

Sennheiser CX 500BT
Marshall Minor III 1.5hours

It requires 1.5 hours to fully charge the Marshall Minor III's battery. It is highly adivsable to charge fully the battery before using the earbuds when they have been in storage for extended periods.

Has Wireless Charging

Sennheiser CX 500BT
Marshall Minor III

Marshall Minor III, the device supports wireless charging. To charge the earbuds, you simply put down on a supported charging pad.

Has A Battery Level Indicator

Sennheiser CX 500BT
Marshall Minor III

Marshall Minor III have a battery level indicator, an indicator notifies you when the device has a low battery. The battery indicator lights indicate the charging status of your earbuds and case.

Sennheiser CX 500BT too have a battery level indicator, charging indicators allow you determine the charging state of your device, if charged fully, or having a low battery.

Sennheiser CX 500BT
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Connectivity

Has Usb Type-C

Sennheiser CX 500BT
Marshall Minor III

Marshall Minor III support USB TYPE-C, a standard connector for transmitting both data and power in 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

Sennheiser CX 500BT v5.2
Marshall Minor III v5.2

The Marshall Minor III have Bluetooth version of 5.2, Bluetooth is a wireless technology standard that allows data transfers between devices placed in range, using short-wavelength, ultra-high frequency radio waves.

Sennheiser CX 500BT has a Bluetooth version of 5.2, equal to that of the Marshall Minor III . Newer versions provide faster data transfers.

Maximum Bluetooth Range

Sennheiser CX 500BT 10meters
Marshall Minor III 10meters

The Marshall Minor III have a 10meters distance to connect via Bluetooth.

Sennheiser CX 500BT have a maximum range of 10meters, equal to that of the Marshall Minor III

Has Aac

Sennheiser CX 500BT
Marshall Minor III

Sennheiser CX 500BT 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.

Since its the highest quality codec that any Bluetooth-supporting Apple product supports, the Sennheiser CX 500BT will work fine with your iPhone. 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.

Has Aptx Adaptive

Sennheiser CX 500BT
Marshall Minor III

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).

Has Aptx Hd

Sennheiser CX 500BT
Marshall Minor III

The Marshall Minor III support APTX HD, an audio codec for Bluetooth devices that are developed by Qualcomm. It supports high-quality 24-bit audio (at a bit rate of 576kbps).

Microphone

Number Of Microphones

Sennheiser CX 500BT 4only
Marshall Minor III 2only

The Marshall Minor III have 2 microphones.

Sennheiser CX 500BT microphones are 4, more than that of Marshall Minor III by 2 . More microphones record better sound quality and enable the device to filter out background sounds.

Has A Noise-Canceling Microphone

Sennheiser CX 500BT
Marshall Minor III

The Sennheiser CX 500BT have a noise-canceling microphone, these microphones are made to filter out noise from the earbuds' sound.

Highest Mic Frequency

Sennheiser CX 500BT 10,000hz
Marshall Minor III

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

Lowest Mic Frequency

Sennheiser CX 500BT 100hz
Marshall Minor III

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

Sennheiser CX 500BT
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Extras

Has Ambient Sound Mode

Sennheiser CX 500BT
Marshall Minor III

Sennheiser CX 500BT support ambient sound mode, which uses microphones to channel ambient sound so that they can still be heard even when wearing the earbuds

Has In/On-Ear Detection

Sennheiser CX 500BT
Marshall Minor III

The Marshall Minor III support in/on-ear detection, the sensors in the earbuds can detect when they are removed from your ears .

Sennheiser CX 500BT support in/on-ear detection, automatically pauses your music, or audiobook when you remove earbuds from your ears saving battery life.

Has Find Earbuds Feature

Sennheiser CX 500BT
Marshall Minor III

When misplaced in a room, or can't be found in your bag, Sennheiser CX 500BT support the find earbuds feature.

Supports Fast Charging

Sennheiser CX 500BT
Marshall Minor III

Marshall Minor III support fast charging. Most often, technologies like Qualcomm’s Quick Charge, are used to reduce the amount of time it takes to fully charge a device.

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

Has A Mute Function

Sennheiser CX 500BT
Marshall Minor III

Marshall Minor III have a mute function, they support the option to mute/unmute a conversation directly from the earbuds.

The Sennheiser CX 500BT also have the mute function. It means that you can turn off the device's microphone, but you can still hear the other party's voice.

Control Panel Placed On A Device

Sennheiser CX 500BT
Marshall Minor III

The Marshall Minor III, so you can easily access the volume control, pause, play, mute, etc whichever features are supported on the device.

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

Warranty Period

Sennheiser CX 500BT 2years
Marshall Minor III

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 that has followed instruction manuals.

Has Voice Prompts

Sennheiser CX 500BT
Marshall Minor III

Marshall Minor III have voice prompts. With voice prompts, you receive information via audio messages, like if there is a problem with the connection.

The Sennheiser CX 500BT too have voice prompts .i.e the device will notify you if the battery is low, and you need to recharge the earbuds.

Travel Bag Is Included

Sennheiser CX 500BT
Marshall Minor III

Marshall Minor III come with their own special case. Carrying earbuds without a case, or putting them in your pockets without a casing can easily put them at risk of getting damaged.

Sennheiser CX 500BT also have a case included, which is useful for safe transportation.

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