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  • Orientation Type: In Ear
  • Connectivity: Bluetooth, Version 5.2
  • Battery Life: 60 Hours
  • Noise cancellation: Environmental Noise Cancellation
  • Voice Assistant: Google | Siri
  • USP: IPX5 Water Resistant, Bass Boost Technology
  • Warranty: 12 Months Warranty

Specifications

  • Product Category

    • Device Type

    • Truly Wireless Earbuds

    • Suitable For

    • Entertainment | Travel

    • Form Factor

    • In-Ear

  • Manufacturer Details

    • Brand

    • BOULT AUDIO

    • Model Series

    • AirBass Z40

    • Model Number

    • AirBass Z40

  • Product Dimensions (Open)

    • Dimensions In CM (WxDxH)

    • 5.00 x 2.89 x 5.58

    • Main Unit Weight

    • 70 g

    • Dimensions In Inches (WxDxH)

    • 1.97 x 1.14 x 2.20

  • Sound

    • Frequency Response

    • 20 - 20000 Hz

    • Additional Sound Features

    • Crystal-Clear Sound | Immersive Bass

    • Sound Configuration

    • Stereo Sound

    • Sensitivity

    • 114 dBmW

    • Impedance

    • 16 Ohm

    • Noise Cancellation Type

    • Environmental Noise Cancellation

  • Physical Attributes

    • Device Control Type

    • On-device Controls

    • Device Controls

    • Song Change, Play/Pause Songs, Call Receive/Disconnect/Reject

    • Driver/Diaphragm Features

    • 10mm BoomX Drivers

  • Functions

    • Compatible Devices

    • Tablets | Mobile Phones | Laptops

    • Magnetic Functions

    • Yes

    • Compatible OS

    • iOS | Android OS | Windows OS

    • Codecs Supported

    • SBS | AAC

    • Additional Sound Functions

    • Magnet Type: Neodymium

  • Mic Specifications

    • No. of Microphones

    • 1

    • Microphone Availability

    • Built-in Mic

  • Smart Functions

    • Voice Guidance

    • Yes

    • Voice Assistance

    • Siri Supported | Google Assistant Supported

  • Network Connectivity

    • Bluetooth Supported

    • Yes

    • Bluetooth Specifications

    • Bluetooth 5.2

    • Bluetooth Range Up To

    • 10 Meters

    • Bluetooth Features

    • Blink and Pair Technology

  • Additional Features

    • Additional Technology Supported

    • ZEN Technology | Combact Gaming Technology | BoomX Technology

    • Indicators

    • Charging Indicator | Low Battery Indicator

  • Battery Details

    • Battery Technology

    • Lithium Polymer

    • Maximum Battery Life

    • Upto 120 Hrs

    • Standard Battery Life

    • Upto 60 Hrs

  • Charging

    • Charging Pin Type

    • USB Type-C

    • Fast Charging Capability

    • Yes

  • Charging Case

    • Body Finish & Material

    • Exquisite Design

    • Case Color

    • Blue

  • Materials & Durability

    • Resistance Type

    • Water Resistant | Splash Resistant | Sweat Resistant

    • IP Rating

    • IPX5

  • Aesthetics

    • Brand Color

    • Blue

    • Color

    • BLUE

  • In The Box

    • Documents

    • User-Manual | User Manual | Warranty Card | Warranty Card

    • Main product

    • 1 x Earbud U

    • Accessories

    • Charging Cable

    • Package Includes

    • 1 x Earphone/Headphone

    • Generic Name

    • Earphone/Headphone

  • Packaged Dimensions

    • Package Dimensions in Inches (W x D x H)

    • 0 x 0 x 0

    • Package Dimensions in cm (W x D x H)

    • 0 x 0 x 0

  • After Sales & Services

    • Warranty on Main Product

    • 12 Months

    • Warranty Type

    • Carry-In

    • Installation & Demo

    • Not Applicable

      • Installation & Demo applicable

      • No

    • Company Contact Information

      • Customer Support Number

      • 7.207666E9

      • Customer Support Email

      • customersupport@croma.com

      • Manufacturer/Importer/Marketer Name & Address

      • Manufacturer Name & Address: Boltt Customer Care Department, 317 - Platinum Techno Park, Sector 30A, Bhagwan Mahaveer Road, Vashi, Navi Mumbai, PIN 400703 Maharashtra, India

      • Country of Manufacture

      • India

      • Country of Brand Origin

      • India

    • Croma Service Promise

      • Customer Support Email

      • customersupport@croma.com

      • Registered Name and Address

      • Infiniti Retail Ltd. - Unit No. 701 & 702, 7th Floor, Kaledonia, Sahar Road, Andheri (East); Mumbai - 400069. India

      • Customer Support Number

      • 1800 572 7662

      • Customer Care Contact Person

      • Grievance Officer

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    Overview

    Enjoy Music on the Move

    Whether you're jogging, heading to work, or on a vacation, these Bluetooth v5.2 BOULT AUDIO AirBass Z40 TWS earbuds keep you entertained or connected with friends and family. So, if you're into entertainment or travel, these earbuds are an ideal choice.


    Immersive Audio

    You can listen to every detail and nuance of your music in crystal-clear clarity, thanks to the stereo sound of these in-ear earbuds.


    Experience Resonant Bass

    Housing 10mm BoomX bass drivers and featuring BoomX technology, these earbuds deliver rich audio quality with deep, resonant bass.


    Non-Stop Entertainment

    These BOULT AUDIO earbuds offer extended listening sessions, owing to their remarkable total battery life of up to 60 hours. And if you're in a hurry, you're in luck, for these earbuds give you 100 minutes of playtime with just 10 minutes of charging.



    High-Quality TWS Calls

    Featuring a built-in mic, these TWS earbuds promise uninterrupted, high-quality conversations with your office colleagues and loved ones.


    ZEN Mode ENC

    Even if you are in loud, crowded spaces, you can still listen to music using these earbuds, for they are integrated with ZEN Mode environmental noise cancellation technology. So, while you're commuting on a packed train, you can still enjoy your podcasts and audiobooks and enjoy a serene listening experience.


    Built-in Voice Assistants

    You can experience the power of voice commands and hands-free control with these earbuds, which feature Siri and Google Assistant voice assistants.


    Premium Haptics and Touch Control

    These earbuds offer premium haptics and touch control, ensuring a tactile and convenient user experience.


    Combat Gaming

    Engage in combat gaming with these earbuds, which feature low latency for a responsive and immersive gaming experience.


    IPX5 Rating

    With an IP5X rating, these water-resistant earbuds are built to endure challenging conditions, providing you with lasting reliability. They make sure that your music keeps playing, even when rain catches you off guard.

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