boAt Immortal 121 TWS Earbuds

boAt Immortal 121

Gaming Headphones Headphones Reviews Wireless Wireless Gaming Headphones Wireless In-Ear Wireless TWS Earbud

boAt Immortal 121 TWS Earbuds





  • Best In This Price Segment.
  • Good For Gaming.
  • Comfortable In The Ears.
  • Good Battery Life.
  • Clear Vocals.


  • Sound Is Not Up The Mark.
  • Bass Could Be Better.

If you are gaming enthusiast and looking for true wireless earbuds, you can consider having a look at boAt Immortal 121 true wireless earbuds. These are the pair off latest wireless earphones and promise to offer 40ms super low latency and lag-free audio experience in the Beast Mode. They can be purchased for ₹1,699/- from Flipkart, Amazon and official website in Black Sabre and White Sabre colors. In this earphones review, we take a close look at its features:

Design and Fit

In terms of design, boAt Immortal 121 true wireless earbuds are ergonomically designed to meet the needs of every gamer. They are lightweight and fit comfortably in the ears. These true wireless earbuds come with a differently shaped charging case and they offer Insta Wake n’ Pair technology. This lets you easily connect and disconnect the earbuds with your smartphone. You just need to open the lid and they automatically connect and then reopen it to disconnect. The earphones come with IPX4 rating for water-resistance.

boAt Immortal 121 TWS Earbuds

Sound Quality

boAt Immortal 121 TWS earphones are backed by 10mm dynamic drivers and promise to deliver punchier bass with sharper trebles. With these earbuds, you enjoy an immersive sound experience when paired with boAt Signature Sound. They feature quad mics ENx technology for clear voice calling experience. they support BEAST mode with latency as low as 40ms. You will enjoy the best gaming experience with the whole vibe of your gaming station, thanks to the blazing LEDs.

Read Our Review: Smart Speakers Review
Connectivity and Battery Life

In terms of connectivity, the earbuds support Bluetooth v5.3 and offer wireless range of up to 10m. For battery life, they offer up to 40 hours of runtime on a single charge with charging case included. It takes about two hours to completely charge them. They also support fast charging and it takes just 10 minutes to get playtime for up to 180 minutes.

boAt Immortal 121 TWS Earbuds

A quick look at specifications of boAt Immortal 121 TWS Earbuds:
Specifications Details
Type In-Ear TWS Earbuds
Driver Units 10mm
Driver Type Dynamic Driver
Deep Bass Yes
Frequency Response 20 Hz ~ 20 KHz
Monaural Yes
Latency 40 ms Low Latency
Multi Device Pairing Yes
Microphone Yes
Multifunction Touch Control Yes
Voice Assistant Yes
Bluetooth Yes, v5.3
Wireless Range 10 m
Noise Cancelling No
Water Resistant Yes, IPX4
Sweat Proof Yes
Compatibility Android



Battery 40 mAh (Each Earbud)

400 mAh (Charging Case)

Battery Life Up To 10 Hours (Earbuds)

Up To 30 Hours (With Charging Case)

Dimensions 6 * 5 * 2 cm (Charging Case)
Weight 3.7 Grams (Each Earbud)

‎45 Grams (Charging Case)

Color Black Sabre

White Sabre

What’s in the box Immortal 121 Earbuds

Additional Eartips

Charging Cable

User Manual

Warranty Card

Price ₹1,699/-
Available at logo

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Do you like these earphones? Let us know your views in the comments section below.


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2 thoughts on “boAt Immortal 121

  1. I Read your Article that was fantastic. It gives me important information about this product, and i hope in future you will post amazing product articles.

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