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  • Orientation Type: In Ear
  • Connectivity: Bluetooth, Version 5.4
  • Battery Life: 45 Hours
  • Fast Charging: Yes
  • Noise Cancellation: Adaptive Noise Cancellation
  • Voice Assistant: Other
  • USP: 32 Ohm Impedance, Touch Controls, Fast Charging
  • Warranty: 12 Months Warranty

Specifications

  • Product Category

    • Device Type

    • Wireless Earphone

    • Suitable For

    • Entertainment

    • Form Factor

    • In-Ear

  • Manufacturer Details

    • Model Series

    • Buds 4

    • Model Number

    • E513A

  • Product Dimensions (Open)

    • Dimensions In CM (WxDxH)

    • 5.24 x 2.53 x 6.54

    • Product Weight

    • 49 g

    • Dimensions In Inches (WxDxH)

    • 2.06 x 1.00 x 2.57

  • Sound

    • Frequency Response

    • 15 Hz - 40 kHz

    • Additional Sound Features

    • Powered to Play All Day

    • Sound Configuration

    • Stereo Sound

    • Impedance

    • 32 Ohm

    • Noise Cancellation Type

    • Adaptive Noise Cancellation

  • Physical Attributes

    • Audio Jack

    • Not Applicable

    • Device Control Type

    • On-device Controls

    • Device Controls

    • Touch

    • Driver/Diaphragm Features

    • 11mm + 6mm Dual Dynamic Drivers

  • Functions

    • Compatible Devices

    • Tablets | Mobile Phones | Laptops

  • Mic Specifications

    • No. of Microphones

    • 1

    • Microphone Availability

    • Yes

  • Smart Functions

    • Voice Assistance

    • Other Smart Assistant Supported

  • Network Connectivity

      • Bluetooth Supported

      • Yes

        • Bluetooth Specifications

        • Bluetooth 5.4

      • Battery Details

        • Standard Battery Life

        • 11 Hours (Earbuds), 45 Hours (Earbuds + Case)

      • Charging

        • Charging Pin Type

        • USB Type-C

        • Fast Charging Capability

        • Yes

        • Battery Charge Time

        • 50 min (Earbuds), 80 min (Earbuds & Charging Case)

      • Charging Case

        • Charging Case Height

        • 6.54 cm

        • Charging Case Depth

        • 2.53 cm

        • Dimensions in CM (W x D x H)

        • 5.24 x 2.53 x 6.54

        • Case Color

        • Green

        • Charging Case Width

        • 5.24 cm

      • Materials & Durability

        • Body Material

        • ABS Plastic

        • Resistance Type

        • Water Resistant

      • Aesthetics

        • Brand Color

        • Zen Green

        • Color

        • GREEN

      • In The Box

        • Documents

        • 1 x Warranty Card

        • Main product

        • 1 x Earbud U

        • Accessories

        • 1

        • Package Includes

        • 1 x Earbud U, 1 x Warranty Card, 1 x Charging Cable

        • 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: Oppo Mobiles India Private, Plot No.1, Sector Ecotech-Vii, Greater Noida, Uttar Pradesh-201306, India

          • Country of Manufacture

          • India

          • Country of Brand Origin

          • China

        • 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

        Dual Driver Audio Output

        Fitted with an 11mm+6mm dual dynamic driver setup, the OnePlus Buds 4 TWS Earbuds deliver rich, layered sound with bold bass and sharp treble. So, whether you're listening to podcasts, streaming music, or watching videos, the audio feels spacious and detailed for an immersive experience.


        All-Day Battery Endurance

        With up to 11 hours of playback on a single charge and a total of 45 hours using the charging case, these Bluetooth earbuds easily support your daily listening needs. From long work calls to back-to-back playlists, they offer non-stop entertainment without frequent charging breaks.


        Quick and Efficient Charging

        Engineered for convenience, these earbuds charge fully in about 50 minutes, while the entire set - buds plus case - recharges in around 80 minutes. As a result, you spend less time waiting and more time connected to your favourite content.


        Stable Wireless Performance

        Bluetooth 5.4 support of these TWS earbuds ensures fast pairing, enhanced signal strength, and reduced latency. In addition, you can experience smooth switching between devices and uninterrupted streaming, even in busy wireless environments.


        Smart Touch Controls

        Equipped with responsive touch sensors, these wireless earbuds let you manage tracks, answer calls, or activate voice assistants with just a tap. This hands-free control adds convenience and keeps your interaction effortless throughout the day.


        Designed for Daily Comfort

        Made with a stylish design and finish, these OnePlus earbuds are lightweight and contoured for all-day wear. Moreover, the secure fit ensures they stay in place whether you're walking, exercising, or working from your desk.

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