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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: Google, Siri
  • USP: 32 Ohm Impedance, Touch Controls, Fast Charging
  • Warranty: 12 Months Warranty

Specifications

  • Product Category

    • Device Type

    • Wireless Earphone

    • Suitable For

    • Entertainment | Sports & Fitness | Gaming | Office Use

    • 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

    • 49.03 g

    • Dimensions In Inches (WxDxH)

    • 2.06 x 1.00 x 2.57

  • Sound

    • Frequency Response

    • 15 Hz - 40 kHz

    • Audio Technology

    • Spatial Audio | Hi-Res Audio

    • Additional Sound Features

    • Powered to Play All Day, OnePlus 3D Audio, Sound Master EQ, BassWave Enhancement, Golden Sound, 47ms Ultra-Low Latency

    • Sound Configuration

    • Stereo Sound

    • Sensitivity

    • 118 Plus or Minus 1.3dB at 1mW

    • Impedance

    • 32 Ohm

    • Noise Cancellation Type

    • Adaptive Noise Cancellation

    • Sound Modes

    • Noise Control Modes: ANC On, Adaptive Mode, Transparency Mode, ANC Off, EQ Presets: Balanced, Serenade, Bass Mode, and Custom 6-band EQ

    • Deep Bass

    • Yes

  • Physical Attributes

    • Audio Jack

    • Not Applicable

    • Device Control Type

    • On-device Controls

    • Device Controls

    • Touch: Volume Control: Swipe Up or Down on the Stem, Noise Cancellation / Transparency Mode: Long Touch and Hold, Play / Pause: Single Tap, Next Song: Double Tap, Previous Song: Triple Tap, Camera Control: Double-tap Trigger, AI Translation: Three Taps on Earbud, Voice Assistant: Touch Shortcut to Wake Default Assistant

    • Driver/Diaphragm Features

    • 11mm + 6mm Dual Dynamic Drivers

  • Functions

    • Compatible Devices

    • Tablets | Mobile Phones | Laptops

    • Compatible OS

    • Windows OS | iOS | Android OS

  • Mic Specifications

    • No. of Microphones

    • 6

    • Microphone Availability

    • Yes

    • Microphone Placement

    • Built-in Mic

    • Microphone Sensitivity

    • -38 dBV/Pa

  • Smart Functions

    • Smartphone Application Controls

    • HeyMelody App

    • Voice Assistance

    • Google Assistant Supported | Siri Supported

    • Additional Smart Features

    • AI Translation on Tap, Find My Earbuds

  • Network Connectivity

      • Bluetooth Supported

      • Yes

      • Bluetooth Profile

      • HFP, A2DP, AVRCP

        • Bluetooth Specifications

        • Bluetooth 5.4

        • Bluetooth Range Up To

        • 10 Meters

        • No. of Active Connections

        • 2

      • Additional Features

        • Indicators

        • LED Status Indicator

      • Battery Details

        • Battery Technology

        • Lithium-Ion

        • Battery Capacity

        • 62 mAh

        • Standard Battery Life

        • 45 Hours: Case + Earbuds ANC Off with AAC, 24 Hours: Case + Earbuds ANC On with AAC, 22 Hours: Case + Earbuds ANC On with LHDC, 11 Hours: Earbuds only ANC Off with AAC, 6 Hours: Earbuds only ANC On with AAC, 5.5 Hours: Earbuds only ANC On with LHDC

      • Charging

        • Charging Pin Type

        • USB Type-C

        • Fast Charging Capability

        • Yes

        • Battery Charge Time

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

        • Additional Charging Features

        • Earbuds + Case: 10 Minutes Charge for 11 Hours Playback | Earbuds: 10 Minutes Charge for 3.5 Hours Playback

      • 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

        • Charging Case Weight

        • 39.57 g

        • Charging Case Battery Capacity

        • 530 mAh

        • 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 Safety and Warranty | 1 x User Manual

        • Main product

        • 1 x Earbud U

        • Accessories

        • 1 x Charging Case | 1 x Type-C Charging Cable | 6 x Eartips (S, M, L Pairs: M Pre-installed)

        • Package Includes

        • 2 x Earbud, 1 x Type-C Charging Cable, 1 x Charging Case, 6 x Eartips (S, M, L Pairs: M Pre-installed), 1 x User Manual, 1 x Safety and Warranty

        • 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

        • Not Applicable

          • Installation & Demo applicable

          • No

        • Certification

          • Additional Certifications

          • TUV Rheinland Battery Health Certification | Hi-Res Audio Wireless Certification | TUV Rheinland High Performance Noise Cancellation Certification

        • Company Contact Information

          • Customer Support Number

          • 18005727662

          • Customer Support Email

          • customersupport@croma.com

          • Manufacturer/Importer/Marketer Name & Address

          • Manufacturer Name & Address: ONEPLUS TECHNOLOGY (SHENZHEN) CO.,LTD. 18C02, 18C03, 18C04 AND 18C05, SHUM YIP TERRA BUILDING, BINHE AVENUE NORTH, FUTIAN DISTRICT, SHENZHEN, GUANGDONG, P.R. CHINA 518000 | Importer Name & Address: ONEPLUS TECHNOLOGY INDIA PRIVATE LIMITED. UB CITY, 6TH FLOOR, UB CITY 24, UB CITY, VITTAL MALLYA RD, D' SOUZA LAYOUT ASHOK NAGAR, BENGALURU, BENGALURU URBAN, KARNATAKA, 560001

          • Country of Origin

          • China

          • 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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