JBL c100si Review

What’s To Like:

  • It’s very light.
  • It’s compact.
  • It produces great sound.
  • It has superb bass.
  • It’s budget-friendly.
  • It comes with microphone.
  • It comes with ear tips of three different sizes.
  • It has universal remote button.
  • It works with all operating systems.
  • It has a long cable.

What’s Not To Like:

  • It doesn’t have a next/previous button, only a single one for answering calls.
  • Its cable is not tangle-free.
  • The design isn’t very sleek.


Ease of Use


Customer Service

Value For Money

It has good and useful features, but not extravagant ones.

It is comfortable to use because of its size and weight.

It has good quality, but the cable is not tangle-free.

Most people using these earphones are satisfied.

It’s good quality for an affordable price.

Summary Review:

If you’re looking for earphones that will give you an incredible music listening experience at a budget-friendly price, JBL c100si is for you. It is not without imperfections, but the pros surely outweigh the cons. It’s light and convenient to carry around. It has a solid bass sound and produces clear and quality audio.

It can also be used for calls as it has it built-in microphone. It comes with a single-button remote on its cable than enables its users to answer calls in the middle of their listening. However, it doesn’t have a next-and-previous button, and its cable is not tangle-free. JBL c100si is also compatible with all operating systems.

What is JBL c100si?

JBL c100si is headphones that are in-ear. It is designed to be lightweight and portable. It's very comfortable that it can be used all day with ease. JBL manufactured and produced these earphones to be in a very good quality yet affordable. It's also made to be used with any operating system, may it be Android or iOS. It comes in three different colors; black, white, and red. You can choose the color that best suits your personality.

Whom is the product for?


This product is good for travelers as it’s very light. Usually, when people travel, they want to go light, but they also want to have something to entertain them while they’re on their journey. JBL c100si makes that possible. It’s not heavy which makes it comfortable for travelers to use. With its built-in microphone, they can also go hands-free while talking and, for example, hiking at the same.


It is not unbeknownst to us that dancers are always listening to different music. Professional dancers actually have to be on it most of the time. They have to stay updated anytime and anywhere. Professional choreographers not only have to listen to music, they also have to come up with creative moves while listening to the songs. That is why JBLc100si is a good fit to them.

It has a solid bass sound that pumps up the music as well as the listeners, and if the listeners are dancers, it consequently stimulates the dancer’s creativity. It is also a good thing that it is lightweight as dancers often move a lot while listening to their mp3 players. It helps the dancers move more freely to the beat.

Office Workers

The design and functions of JBLc100so is quite user-friendly. That is why, to be honest, if we are to enumerate all the people it might be good for, then we will probably have to list down everyone in the world. The person can be older or younger, professional or not. It is actually for everyone.

Let’s take for example, office workers. From dancers and travelers, we go to office workers. That is quite a big jump. However, it is still true that these earphones can be good for office workers. As we know, office workers often use public transportation to go about. Congested trains and crowded streets don’t always make it easy and sometimes a little bit of music can smoothen out someone’s day.

With its lightweight characteristic and single-button remote function, it makes it possible for office workers to enjoy the stimulant that one can get from listening to music despite the busy streets and crowded vehicles.


Like we already established, JBLc100si is basically for everyone. Students probably make up to a big per cent of the total number of people who use earphones. When you go to schools and universities, more often than not, you will see student with their earphones on.

You might see them listening to music while walking, jogging, or even studying. The clear audio that JBLc100si produces is very appealing to students for entertainment, but it also very much possible that the clear audio helps the students study when they’re trying to study using a listening material.

Gym Goers

If you are a gym enthusiast, then you know that when you enter the gym, you can often see people wearing earphones while they’re doing their routine exercises. When you look at the thread mill, most people running there have their earphones, too. It’s probably something that they do to make them enjoy exercising more.

Because of its good quality, clear audio, light weight, and its single-button remote, these earphones are recommended to gym goers. JBL c100si enables them to focus on their exercises while they enjoy music without the usual hassle of having earphones that are heavy and of a lesser quality on. JBL c100si also has a cable that is 1.2 meters long which makes other things more accessible for the listeners.

Musicians Due to its clear audio quality and powerful bass, these earphones are also ideal for musicians. The quality of music that comes out of these earphones makes it seem like the listeners are in their own world, hence helping musicians focus on their craft. When it comes to the price, because it is affordable, it also becomes even more ideal to buy.

Overview of Features/ Specifications

JBL c100si is not really overflowing with advanced features, but it definitely has enough features to give its users a comfortable and enjoyable experience while they are in their music world. It has drivers as powerful as 9mm, giving its users a very solid bass. Its driver sensitivity is 100±3dBSPL, 1mW.

The impedance is 16±3.2 ohms. Moreover, it has a maximum SPL of 5mW. The rated power input is 3mW. It is also lightweight which makes it comfortable to use. It has a single-button universal remote that comes with a noise-cancelling microphone.

As for the compatibility, these earphones are compatible with pretty much anything; Android and iOS devices, may it be an audio player, a mobile phone, a tablet, or a laptop. It has a frequency range of 20Hz to 20kHz. Its jack is gold plated and is 3.5mm. 

The cable is 1.2m long, which reduces the limitations of its user’s movements. Then, there is the one year warranty that comes with it when purchased. These earphones can be bought in three different colors: black, white, and red.

Tutorial on How to Use

One of the good things about these earphones Is that it’s not very complicated to use. There is really no need to install or setup anything. All it needs is to be plugged in and you’re good to go. Now, If you want a video on how to use these budget-friendly earphones, then you can check out the link below:

What’s included?

Opening the box is probably one of the most exciting things to do when receiving something. However, it can go either way; it can either be incredibly amazing or incredibly disappointing. If you get the former, then good for you. If you get the latter, then you might consider searching for what’s included in the box to avoid the feeling of disappointment when you open it and it turns out to not be what you quite expected.

When you buy JBL c100si, be advised that there will not be a number of different and exciting things that you will find inside. When you open the box, you will, of course, get to see the JBL c100si earphones themselves. What else comes with it? Along its cable is the built-in microphone that will really be of use to you when you make calls. Also included in the box are the three pairs of ear tips. They are all in different sizes so there is no need for you to worry about the earphones not fitting in your ears.

Aside from the earphones themselves, the built-in microphone, and the three pairs of ear tips, the package also includes a warranty of one year.


What if just when you’re ready to hit the purchase button on these delightful earphones, they’re suddenly not available anymore? Do not fret. There are other options that are quite similar to what you are looking for. Here are some possible alternatives to JBL c100si.

JBL c200si In-Ear Headphones

These earphones are very much like JBL c100si – only that they are actually an upgrade. There is probably not much difference in terms of how they look. They are also made to be very lightweight to give comfort to the users. These earphones only weigh about 18 grams. The ear buds are don’t fall off easily, but from the reviews, they’re neither meant to be used while doing strenuous workouts as there is a chance that they would actually fall off from the ears.

As for the colors, these earphones offer a different set of color choices from JBL c100si. They can come in Mystic Blue, Gun Metal, and Ice Grey. It is also quite durable. It was made with young people in mind as its users. JBL made it a point that these earphones will still work even after a very long period of time. The cable is tangle-free, one of the differences that it has from JBL c100si. Its jack is a gold plated jack that is 3.5mm long. It is also quite compatible with any device.

If you want to talk about the sound quality, then there really is no problem there as these earphones actually give a higher quality of sound than JBL c100si, although it must be remembered than c100si also has incredible sound quality.

They both give off powerful bass. Another thing that makes these earphones different from most earphones is that it has its own passive noise isolation. This means that the noise from the outdoors or outside can be blocked off when you put them on. You can also use these earphones for calls as they have their own in-line microphone.

boAt Bass Heads 225 In-Ear Headphones with Microphone

Now, if you’re not sold with JBL c200si, and you’re still looking for an alternative to JBL c100si, boAt Bass Heads 225 may be the earphones for you. The first thing about this product is its powerful bass. These earphones have solid 10mm drivers. Its cable is flat, making it tangle-free. Along the line of its cable rests it in-house microphone.

This isn’t your average microphone, though. The microphone has its own noise cancellation feature. This enables it users to make a call wherever. It also has a passive noise cancellation feature that blocks out the noise from the outside. With all these features, you’d think that these earphones would be heavy. That is not the case. Bass Heads 225 also weighs 299g. These earphones will surely make listening a serene experience for its users.


If you’re looking for a set of earphones that are functional and budget-friendly, then JBL c100si is a good choice. It’s durable. It produces good quality audio. It has a built-in microphone attached to its long cable, although that same cable isn’t tangle-free. Adding to its good sides is that fact that it is compatible with any device. It comes with a one-year warranty, making its buyers feel more at ease about actually buying it. Taking all these into consideration, one can say that this JBL product is a wise buy.

About the Author Christina lee

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