Boult Audio Airbass Z40 TWS Earbuds

Boult Audio Airbass Z40

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

Boult Audio Airbass Z40 TWS Earbuds





  • Good Sound Quality.
  • Decent Build.
  • Long Battery Life.
  • Comfortable Design.
  • Decent Bass.


  • Sound Could Be Louder.
  • Bluetooth v5.1.
  • No Volume Touch Controls.
  • Battery mAh Not Known.
  • No ANC.

Boult Audio has launched its latest set of true wireless earbuds in the country and these are called Boult Audio AirBass Z40. According to the company, these new earphones let you travel, relax, meditate and attend meetings or classes without any distractions. In addition, it also includes a game mode to provide you amazing gaming experience. They are priced at ₹1,499/- and can be purchased online at Amazon and Flipkart in Blue, Brown and White colors. In this quick earphones review, let’s have a look at its features:

Design and Fit

Boult Audio AirBass Z40 TWS Earbuds come with an in-ear design with a stem and comfortable silicone ear tips. It comes with intuitive touch controls and let you easily manage music and calls. You can also activate voice assistant effortlessly. The earbuds have unique storage case with dual-tine gloss and matte finish. The case also has an LED indicator.

Boult Audio Airbass Z40 TWS Earbuds

Sound Quality

Under the hood, they are equipped with 10mm drivers and BoomX technology to let you enjoy deep music and bass. To let you enjoy clear calling experience, there’s a dedicated ZEN mode. It eliminates noise on calls. They come with equalizer mode and monopod feature. There’s low latency mode for your gaming sessions. There’s support for Google Assistant and Siri for hands-free controls.

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Connectivity and Battery Life

For connectivity, you get Bluetooth v5.1 and it has auto pairing feature as well. With the charging case included, you enjoy up to 60 hours of runtime on a single charge. They support fast charging via USB Type-C port. With just 10 minutes of charge, you get up to 100 minutes of playtime.

Boult Audio Airbass Z40 TWS Earbuds

A quick look at specifications of Boult Audio AirBass Z40 Earbuds:
Specifications Details
Type In-Ear TWS Earbuds
Driver Units 10 mm
Driver Type Dynamic Drivers
Deep Bass Yes
Frequency Response 20 Hz ~ 20 KHz
Impedance (Ω) 16 ohms
Sensitivity (dB) 114 dBmW
Monaural Yes
Latency Low Latency
Multi Device Pairing Yes
Microphone Yes
Multifunction Button Control Yes
Voice Assistant Yes, Siri & Google Assistant
Bluetooth Yes, v5.1
Wireless Range 10m
Noise Cancelling No
Water Resistant Yes, IPX5
Sweat Proof Yes
Compatibility Android




Battery Not Known.
Battery Life 60 Hours (With Charging Case)
Dimensions 56.2 * 50.16 * 28.5 mm
Weight 60 Grams (With Charging Case)
Color Blue



What’s in the box Airbass Z40 TWS Earbuds

Charging Case

Extra Eartips

Ear Cushions

Charging Cable

User Manual

Price ₹1,499/-
Available at logo

Flipkart Buy Button Logo

Let us know your views about these earbuds in the comments section below.


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