JBL C100SI Review

These JBL C100SI are wired, lightweight in-ear headphones and deliver strong bass performance and good sound quality. Users will find them comfortable as they are light as feathers, so these headphones provide all-day comfort. It has an in-built microphone that enables you to talk and manage calls on Android and iOS devices. 


Brand JBL
Manufacturer Harman
Model Number JBLC100SIURED
Model Name C100SI
Model Year 2016
Country of Origin China
Dimensions 6 x 3 x 17.5 cm
Weight  50 Grams
Batteries Included No
Batteries Required No
Length of Cable 1.2 m 
Frequency Range 20-20kHz
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See Also: JBL Live 200BT


JBL Signature Sound:

This JBL earphone delivers JBL sound and good bass performance making good moments for music lovers. 


The JBL headphone in-ear headphones are designed lightweight and are comfortable. These headphones are provided with three sizes of ear tips that allow users to choose according to them and enjoy listening for longer periods with comfort. 

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Voice Assistant:

These wired headphones can be easily connected with Android devices and also activates Google Assistant by long-pressing the button available in the headphones.

Gold Plated Jack:

The gold plated jack of these headphones is 3.5mm long and provides good connectivity along with better data transfer. 


These headphones are premium with a metallic finish and the material used in these stands out in style and will attract a lot of people. 


JBL C100SI includes a one-button universal remote control that helps to easily manage to answer your calls without any difficulties. 

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Pros and Cons of JBL C100SI


  • JBL C100SI is much more comfortable to use compared to its competitors
  • Delivers JBL signature sound and also provides extra deep bass
  • Gold plated jack that provides high connectivity
  • Great noise cancellation
  • Clarity of sound


  • These wired headphones do not include a volume control button
  • Users find difficulty in distinguishing between left and right speakers.

Reviews of JBL C100SI

JBL in-ear wired headphones are the best choice for those who demand good sound quality and bass performance under INR 900.

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These are available in three different colors and that is Red, White, and Black. Overall, these earphones are durable and are ultra-lightweight. 


Q. What’s in the box?


  • JBL C100SI
  • 3 sizes of ear tips
  • 1 Warranty card
  • 1 Safety sheet

Q. How to register for a warranty for JBL C100SI?

Ans: Customers need to contact the JBL customer service and have to register themselves.

Q. What is the warranty period for JBL C100SI?

Ans: There is a one-year warranty claim. Also, the warranty period is mentioned in the warranty card given with the earphones. 

Q. Can these earphones record audio with the good sound quality?

Ans: Yes, JBL C100SI can record audio with good sound quality

 Q. Are these earphones compatible with all devices?

Ans: Yes, JBL C100SI is compatible with all devices

Q. Are JBL C100SI suitable while doing a workout?

Ans: Yes, JBL C100SI in-ear headphones suitable while doing the workout.

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Q. Do these earphones have Bluetooth connectivity?

Ans: No, these earphones are not wireless so it does not include Bluetooth connectivity.

Q. Do these earphones include music controllers?

Ans: Yes, you can change the music by double-pressing the button but you cannot control the volume.


If you are looking for earphones that suit your pocket and produce good sound quality, then you must go for JBL C100SI.

It has an in-built microphone and easily lets you answer and manage calls. Also, it is compatible with any device. We would recommend these earphones as it delivers JBL signature sound and is budget-friendly with deep bass. 

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