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  • Writer's pictureMr LazyTech

EarFun UBOOM L Portable Speaker - Perfect Bass Bluetooth Speaker?

EarFun UBOOM L Portable Speaker

Whether it's a picnic, a house party, or a birthday celebration, a speaker has become a must for every occasion. With so many brands coming up and launching speakers, it becomes difficult to choose the best Speaker that suits our needs. Today in this blog we will discuss about EarFun UBOOM L Portable Speaker, its features, pros and cons, and by the end of the blog, you will know if you should consider this portable Bluetooth speaker or not.

Unboxing - Inside the Box

EarFun UBOOM L Portable Speaker box comes with the following items:

  1. Feedback Card

  2. User Manual

  3. Type C cable

  4. Speaker

Design and Build Quality

Though EarFun is a new brand, but this Speaker gives you the premium feel of a top-notch brand. The speaker comes in a rugged design with durable build quality. It comes with EarFun branding on the front side, multifunctional functions on the top, and a charging port, and aux cable on the back side. Four battery indicator lights on the top side indicate the battery percentage remaining in the speaker. The rubber on the bottom side provides an amazing grip to the speaker.

With the IP67 water and dust resistant feature you can easily use this speaker in rain or terrain regions. Also, if you are someone who loves to enjoy music while having a shower, you can consider this.

The speaker is portable and can be easily carried with you anywhere and everywhere you want.

EarFun UBOOM L Portable Speaker


EarFun Portable Speaker comes with two connectivity options:

  1. Bluetooth

  2. AUX

With Bluetooth version 5.0, you can connect your devices without the hassle of wires and enjoy uninterrupted music. And in times of poor connectivity, you can plug in the AUX cable.

Battery Life

EarFun UBOOM L Portable Speaker comes with a pretty impressive battery life of about 14 to 16 hours on a single charge, which is amazing keeping in mind the other speakers that come in this price range. This speaker takes approximately 3.5 to 4 hours for a complete charge.

Mr LazyTech Recommendation - The battery life of the speaker fluctuates depending on the volume one is listening to music on. We recommend listening to music on 60 to 70% volume for the perfect balance of sound output and battery life.

Button Controls

EarFun Portable Speaker comes with six different button controls that perform various functions starting from play / pause music to voice assistant feature, next / previous track to accepting / rejecting calls, and much more.

You can understand the complete workings of the button controls in our YouTube video - here.

EarFun UBOOM L Portable Speaker


The best part of this speaker is the different modes this speaker comes with that sets it apart from the other speakers in this price range.

  1. TWS Mode

  2. Video Mode

  3. Indoor Mode

  4. Outdoor Mode

TWS Mode - In this mode, you can connect two speakers at the same time with your device to enhance the overall experience.

Video Mode - On pressing the Bluetooth button two times you can enter the Video mode, which decreases the latency faced while watching videos on Youtube or any other OTT platforms.

Indoor Mode - In Indoor mode, the speaker focuses on the bass effects of the sound output.

Outdoor Mode - In Outdoor mode, the volume is enhanced and gives a louder sound output.

Sound Output

EarFun Speakers come with two 14 W speakers and two 55 mm dynamic drivers that provide impressive sound and bass effects. The vocals and trebles of the speaker are pretty good, and what impresses us is the volume of the speaker. We suggest you listen to music at 60 to 70% volume for the best experience.

With the EarFun speakers, you get good and thumpy bass effects. As a bass lover, you will be pretty impressed with the bass of the speaker.

EarFun UBOOM L Portable Speaker

Calling Test

With the built-in microphone, you get a pretty good calling experience. Even, in outdoor conditions the listener will be able to hear the voice with clarity. The volume of the speaker while calling is also good. Overall, you will have a good calling experience with this speaker.


Overall, we can say that the EarFun UBOOM L Portable speaker is a premium speaker with rugged build quality, good calling experience, and various modes that enhance the entire music experience. So, if you are looking for a speaker in the range of 5000/- then you can consider this.

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EarFun UBOOM L Portable speaker

EarFun UBOOM L Portable speaker

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