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  • Orientation Type: In Ear
  • Connectivity: Bluetooth, Version 5.3
  • Battery Life: 7.5 Hours
  • Fast Charging: Yes
  • Noise Cancellation: No
  • Voice Assistant: No
  • USP: Immersive Audio, OpenAudio Technology
  • Warranty: 12 Months Warranty

Specifications

  • Product Category

    • Device Type

    • Truly Wireless Earbuds

    • Suitable For

    • Entertainment | Beginner Audiophiles | Travel

    • Form Factor

    • In-Ear

  • Manufacturer Details

    • Model Series

    • Ultra Open

    • Model Number

    • Ultra Open

  • Product Dimensions (Open)

    • Dimensions In CM (WxDxH)

    • 1.70 x 2.70 x 1.90

    • Dimensions In Inches (WxDxH)

    • 0.66 x 1.06 x 0.74

  • Sound

      • Audio Technology

      • Spatial Audio

      • Additional Sound Features

      • Open Audio Technology , Rich, High Quality Private Sound

      • Sound Configuration

      • Stereo Sound

        • Noise Cancellation Type

        • No Noise Cancellation

      • Physical Attributes

        • Audio Jack

        • Not Applicable

        • Device Control Type

        • On-device Controls

        • Device Controls

        • Button Controls

          • Additional Body Features

          • Open Ear Design, Surprisingly Private, Unmatched Comfort, Metallic Finish, Gold Plating

        • Functions

          • Compatible Devices

          • Mobile Phones | Tablets

        • Mic Specifications

          • No. of Microphones

          • 4

          • Microphone Availability

          • Yes

        • Smart Functions

          • Smartphone Application Controls

          • Bose App

          • Additional Smart Features

          • SimpleSync, Adjustable EQ

        • Network Connectivity

          • Wi-Fi Supported

          • No

          • Bluetooth Supported

          • Yes

          • Bluetooth Profile

          • A2DP

            • Bluetooth Specifications

            • Bluetooth 5.3

            • Bluetooth Range Up To

            • 9 Meters

          • Battery Details

            • Battery Technology

            • Lithium-Ion

            • Maximum Battery Life

            • 7.5

            • Battery Type

            • Non-Removable

            • Standard Battery Life

            • Up to 7.5 Hours Playback, Quick-Charge Time: 10 Minutes for up to 2 Hours

          • Charging

            • Charging Pin Type

            • USB Type-C

            • Fast Charging Capability

            • Yes

            • Battery Charge Time

            • 1 Hour Charge Time

            • Additional Charging Features

            • Up to 48 Hours of Standby

          • Charging Case

            • Charging Case Height

            • 4.2 cm

            • Charging Case Depth

            • 2.6 cm

            • Charging Case Battery Life

            • Up to an Extra 19.5 Hours of Battery Life in the Charging Case

            • Dimensions in CM (W x D x H)

            • 6.50 x 2.60 x 4.20

            • Body Finish & Material

            • Plastic (Hard)

            • Charging Case Width

            • 6.5 cm

          • Materials & Durability

            • Body Material

            • Plastic | Silicon

            • Resistance Type

            • Water Resistant

            • IP Rating

            • IPX4

          • Aesthetics

            • Brand Color

            • Black

            • Color

            • BLACK

          • In The Box

            • Documents

            • 1 x Quick Start Guide, 1 x Safety Sheet, 1 x User Manual

            • Main product

            • 1 x Earbud U

            • Accessories

            • Charging Case, USB-C Charging Cable

            • Package Includes

            • 1 x Earbud, 1 x Charging Case, 1 x USB-C Charging Cable, 1 x Quick Start Guide, 1 x Safety Sheet, 1 x User Manual

            • 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: Bose Corporation/Savex Technologies Pvt Ltd 124B Maker Chamber 3, Nariman Point, Mumbai 400021, IndiaBose, Bose, Bose Corporation India Pvt. Ltd. THE MOUNTAIN, FRAMINGHAM, MASSACHUSETTS 01701, UNITED STATES

              • Country of Manufacture

              • USA

              • Country of Brand Origin

              • USA

            • 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

            Extended Battery Life for Prolonged Enjoyment


            Delight in up to 7.5 hours of continuous playtime (or up to 4.5 hours with Immersive Audio) on a single charge, complemented by an additional 19.5 hours of battery life provided by the charging case. With up to 48 hours of standby time, your BOSE Ultra Open earbuds are always at the ready.

             

             

            Exceptional Comfort and Secure Fit for All-Day Use


            Experience unparalleled comfort and stability with the cuff-like fit of the BOSE Ultra Open Earbuds. Engineered with a flexible joint and feather-light grip, these earbuds remain securely in place, even during dynamic activities like running or workouts.

             

             

            Seamless Connectivity and Intelligent Functions


            Effortlessly pair with Bose smart soundbars and speakers using SimpleSync technology, while staying connected with the built-in microphone for hands-free calls. Personalize your listening experience further with adjustable EQ settings accessible via the Bose Music app.

             

             

            Wireless Convenience Enabled by Bluetooth v5.3


            Embrace wireless freedom with Bluetooth v5.3 connectivity, offering a range of up to 30 feet. Stream your favorite music and podcasts sans tangled wires, relishing uninterrupted listening wherever your adventures take you.

             

             

            Immersive Audio for Enveloping Soundscapes


            Dive into sound with Immersive Audio, a feature that spatializes audio, creating the sensation of music enveloping you rather than emanating solely from your earbuds. Immerse yourself in a truly captivating auditory journey that transports you to distant realms.

             

             

            OpenAudio Technology for Engaging Auditory Experiences


            Discover the groundbreaking OpenAudio Technology of the BOSE Ultra Open Earbuds, delivering rich, private sound while allowing you to remain attuned to your surroundings. Immerse yourself in your favorite tunes without sacrificing awareness of crucial ambient sounds.

             

             

            Water-Resistant Build for Active Lifestyles


            Sporting an IPX4 rating for water resistance, the BOSE Ultra Open Earbuds are crafted to endure sweat and light rain, catering to active lifestyles and outdoor pursuits with ease.

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