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  • Orientation Type: Over Ear
  • Connectivity: Bluetooth, Version 5.4
  • Battery Life: 20 Hours
  • Fast Charging: No
  • Noise Cancellation: Environmental Noise Cancellation
  • Voice Assistant: Google | Siri
  • USP: boAt Signature Sound, BEAST Mode, 40 ms Low Latency
  • Warranty: 12 Months Warranty

Specifications

  • Product Category

    • Device Type

    • Headphone

    • Suitable For

    • Entertainment | Gaming

    • Form Factor

    • Over-Ear

  • Manufacturer Details

    • Model Series

    • Rockerz 421

    • Model Number

    • Rockerz 421

  • Product Dimensions (Open)

    • Dimensions In CM (WxDxH)

    • 17.10 x 7.90 x 19.70

    • Product Weight

    • 340 g

    • Dimensions In Inches (WxDxH)

    • 6.73 x 3.11 x 7.76

  • Sound

    • Frequency Response

    • 20 Hz - 20 KHz

    • Additional Sound Features

    • boAt Signature Sound, 40 ms Low Latency

    • Sound Configuration

    • Stereo Sound

    • Impedance

    • 32 Ohm

    • Noise Cancellation Type

    • Environmental Noise Cancellation

    • Sound Modes

    • BEAST Mode

    • Deep Bass

    • Yes

  • Physical Attributes

    • Audio Jack

    • 3.5mm

    • Device Control Type

    • On-device Controls

    • Foldable Headphones

    • Yes

    • Adjustable Headband

    • No

    • Device Controls

    • Button

    • Driver/Diaphragm Features

    • 40mm Drivers

    • Additional Body Features

    • Adaptive Fit

  • Functions

    • Compatible Devices

    • Mobile Phones | Laptops | Tablets

  • Mic Specifications

    • No. of Microphones

    • 1

    • Microphone Availability

    • Yes

    • Microphone Features

    • Integrated ENx Tech-enabled Mic

    • Microphone Placement

    • Built-in Mic

  • Smart Functions

    • Voice Assistance

    • Siri Supported | Google Assistant Supported

  • Network Connectivity

      • Bluetooth Supported

      • Yes

        • Bluetooth Specifications

        • Bluetooth 5.4

      • Additional Features

        • Additional Technology Supported

        • ENx Technology

      • Battery Details

        • Battery Technology

        • Lithium-Ion

        • Standard Battery Life

        • 40 Hours

      • Charging

        • Fast Charging Capability

        • No

        • Battery Charge Time

        • 1 Hour

      • Charging Case

            • Materials & Durability

              • Body Material

              • ABS Plastic

            • Aesthetics

              • Brand Color

              • Bold Blue

              • Color

              • BLUE

            • In The Box

              • Documents

              • 1 x User Manual, 1 x Warranty Card

              • Main product

              • 1 x Headphone U

              • Accessories

              • Charging Cable

              • Package Includes

              • 1 x Headphone U, 1 x Charging Cable, 1 x User Manual, 1 x Warranty Card

              • Generic Name

              • Earphone/Headphone

            • Packaged Dimensions

            • After Sales & Services

              • Warranty on Main Product

              • 12 Months

              • Warranty Type

              • Carry-In

              • Standard Warranty Includes

              • Manufacturing Defects

              • Standard Warranty Excludes

              • Physical Damage

                • Installation & Demo applicable

                • No

              • Company Contact Information

                • Customer Support Number

                • 18005727662

                • Customer Support Email

                • customersupport@croma.com

                • Manufacturer/Importer/Marketer Name & Address

                • Manufacturer Name & Address: ‎Imagine Marketing Limited Unit no. 204 & 205, 2nd floor, D-wing & E-wing, Corporate Avenue, Andheri Ghatkopar Link Road, Mumbai, Maharashtra-400093, 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

              Immersive Audio Output

              Fitted with large 40mm dynamic drivers, the boAt Rockerz 421 Wireless Bluetooth Headphones deliver the brand’s signature sound with deep bass and clear highs. Hence, whether you’re listening to music, watching videos, or attending calls, every note is crisp and full-bodied for a rich audio experience.


              Low Latency BEAST Mode

              Integrated with BEAST mode, these Bluetooth headphones offer 40ms ultra-low latency for synchronised audio-visual output. So, they are ideal for mobile gaming and streaming, ensuring minimal audio lag and enhanced reaction time during high-intensity gameplay.


              Clear Communication

              Engineered with ENx technology, the built-in microphone of these headphones filters ambient noise for clearer voice transmission. Therefore, calls remain disturbance-free even in noisy environments, making it convenient for remote meetings or conversations on the move.


              Extended Playback Time

              Offering up to 40 hours of continuous playtime on a single charge, these Bluetooth headphones are suited for long listening sessions without interruption. Moreover, this extended battery life makes them a reliable choice for travel, work, or daily commutes.


              Seamless Wireless Connectivity

              Powered by Bluetooth v5.4, these wireless headphones ensure a stable and energy-efficient wireless connection. Plus, the improved range and reduced interference enhance your overall listening experience.


              User-Friendly Controls

              Equipped with easy-access controls, these boAt Rockerz 421 headphones allow you to manage volume, playback, and calls effortlessly. Additionally, the intuitive button layout ensures convenient operation without needing to reach for your device.


              Adaptive and Comfortable Fit

              Designed with an adaptive fit, these Bluetooth headphones conform comfortably to your head for prolonged wear. Thus, they remain secure and comfortable during extended usage, whether you're working, walking, or relaxing.

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