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  • Orientation Type: In Ear
  • Connectivity: Bluetooth Version 5.3
  • Battery Life: 7.5 Hours
  • Fast Charging: Yes
  • Noise Cancellation: NA
  • USP: Water Resistant, 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)

    • 2.56 x 1.04 x 1.65

    • Dimensions In Inches (WxDxH)

    • 1.01 x 0.41 x 0.65

  • Sound

      • Additional Sound Features

      • Open Audio Technology , Rich, High Quality Private Sound

      • Sound Configuration

      • Stereo Sound

      • Audio Quality

      • Immersive Audio

      • Impedance

      • 1 Ohm

      • Physical Attributes

        • Device Control Type

        • On-device Controls

        • Earpiece Adjustment

        • Left/Right

        • Device Controls

        • Button Controls

        • Driver/Diaphragm Features

        • NA

        • Additional Body Features

        • Open Ear Design, Surprisingly Private, Unmatched Comfort

      • Functions

        • Compatible Devices

        • Mobile Phones | Tablets

        • Additional Sound Functions

        • Spatializes Audio, Unbeatable Stability

      • Mic Specifications

        • No. of Microphones

        • Built-in Microphones

        • Microphone Availability

        • Yes

      • Smart Functions

        • Smartphone Application Controls

        • Bose Music App

        • Additional Smart Features

        • SimpleSync, Adjustable EQ

      • Network Connectivity

        • Bluetooth Supported

        • Yes

        • Bluetooth Profile

        • A2DP

        • Bluetooth Specifications

        • Bluetooth 5.3

        • Bluetooth Range Up To

        • 9.14 Meters

        • Bluetooth Features

        • Bluetooth Audio Streaming, Bluetooth, Bluetooth Low Energy, HFP Bluetooth, Wireless Connectivity, AAC Bluetooth, SBC Bluetooth

      • Battery Details

        • Battery Type

        • Non-Removable

        • Standard Battery Life

        • Up to 7.5 Hours Playback

      • Charging

        • Charging Pin Type

        • USB Type-C

        • Battery Charge Time

        • 1 Hour Charge Time

        • Additional Charging Features

        • Up to 48 Hours of Standby

      • Charging Case

        • Charging Case Battery Life

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

      • Materials & Durability

        • Body Material

        • Plastic

        • Resistance Type

        • Water Resistant

        • IP Rating

        • IPX4

      • Aesthetics

        • Brand Color

        • Black

        • Color

        • BLACK

      • In The Box

        • Main product

        • 1 x Earbud U

        • Accessories

        • 1 x Charging Cable

        • Package Includes

        • 1 x Earbud, 1 x Charging Cable

        • Generic Name

        • Earphone/Headphone

      • Packaged Dimensions

        • Package Dimensions in Inches (W x D x H)

        • 2.76 x 2.76 x 0.79

        • Package Dimensions in cm (W x D x H)

        • 7 x 7 x 2

      • After Sales & Services

        • Warranty on Main Product

        • 12 Months

        • Warranty Type

        • Carry-In

          • Installation & Demo applicable

          • No

        • Company Contact Information

          • Customer Support Number

          • 18005727662

          • Customer Support Email

          • customersupport@croma.com

          • Manufacturer/Importer/Marketer Name & Address

          • Importer Name & Address : Bose Corporation/Savex Technologies Pvt Ltd 124B Maker Chamber 3, Nariman Point, Mumbai 400021, India

          • Country of Manufacture

          • China

          • 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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