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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 | Travel | Beginner Audiophiles

    • 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

          • Cable Length

          • 0.305 Meters

          • 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

            • Tablets | Mobile Phones

          • 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)

              • Case Color

              • White Smoke

              • Charging Case Width

              • 6.5 cm

            • Materials & Durability

              • Body Material

              • Plastic | Silicon

              • Resistance Type

              • Water Resistant

              • IP Rating

              • IPX4

            • Aesthetics

              • Brand Color

              • White Smoke

              • Color

              • WHITE

            • 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

              OpenAudio Technology for Immersive Listening Experience


              Experience the revolutionary OpenAudio Technology of the BOSE Ultra Open Earbuds, which allows you to enjoy rich, private sound while keeping your ears open to the world around you. Listen to your favorite music without missing out on important ambient sounds.

               

               

              Long Battery Life for Extended Listening


              Enjoy up to 7.5 hours of play time (or up to 4.5 hours with Immersive Audio) on a single charge, with an additional 19.5 hours of battery life provided by the charging case. With up to 48 hours of standby time, you can always have your earbuds ready for use.

               

               

              Immersive Audio for Spatialized Sound


              Immerse yourself in sound with Immersive Audio, which spatializes audio to create the illusion of music playing around you instead of through your earbuds. Enjoy a truly immersive listening experience that transports you to another dimension.

               

               

              Water-Resistant Design for Active Lifestyles


              With an IPX4 rating for water resistance, the BOSE Ultra Open Earbuds are designed to withstand sweat and light rain, making them ideal for active lifestyles and outdoor activities.

               

               

              Comfortable and Stable Fit for All-Day Wear


              Experience unmatched comfort and stability with the cuff-like fit of the BOSE Ultra Open Earbuds. The flexible joint and light-as-air grip ensure that the earbuds stay securely in place, even during vigorous activities like running or exercising.

               

               

              Seamless Connectivity and Smart Features


              Pair seamlessly with Bose smart soundbars and speakers using SimpleSync technology, and stay connected with built-in microphone for hands-free calls. Customize your listening experience further with adjustable EQ settings in the Bose Music app.

               

               

              Bluetooth v5.3 for Wireless Convenience


              Enjoy wireless freedom with Bluetooth v5.3 connectivity, offering a range of up to 30 feet. Stream your favorite music and podcasts without the hassle of tangled wires, and enjoy uninterrupted listening wherever you go.

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