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  • Orientation Type: In Ear
  • Connectivity: Bluetooth, Version 5.3
  • Battery Life: 28 Hours
  • Fast Charging: Yes
  • USP: Breathable Fit, Dynamic Driver, Open Design
  • Warranty: 12 Months Warranty

Specifications

  • Product Category

    • Device Type

    • Truly Wireless Earbuds

    • Suitable For

    • Entertainment

    • Form Factor

    • In-Ear

  • Manufacturer Details

    • Brand

    • Sennheiser

    • Model Series

    • Accentum Open

    • Model Number

    • OTW1CRM

  • Product Dimensions (Open)

    • Dimensions In CM (WxDxH)

    • 1.82 x 1.93 x 3.34

    • Product Weight

    • 8.7 g

    • Dimensions In Inches (WxDxH)

    • 0.72 x 0.76 x 1.31

  • Sound

    • Frequency Response

    • 25 Hz - 15 kHz

    • Additional Sound Features

    • Sennheiser Sound Tuning

    • Sound Configuration

    • Stereo Sound

    • Sensitivity

    • 109 dB

    • Impedance

    • 50 Ohm

    • Noise Cancellation Type

    • No Noise Cancellation

    • Total Harmonic Distortion

    • < 0.08 %

    • Deep Bass

    • Yes

  • Physical Attributes

    • Audio Jack

    • Not Applicable

    • Device Control Type

    • On-device Controls

    • Device Controls

    • Volume Control, Power On/Off

    • Driver/Diaphragm Features

    • ‎Dynamic Driver

    • Additional Body Features

    • Breathable Fit & Lightweight Comfort, IPX4 Splash & Sweat Resistance

  • Functions

    • Compatible Devices

    • Mobile Phones | Tablets | Laptops | Desktops

  • Mic Specifications

      • Microphone Availability

      • Yes

      • Microphone Features

      • Mic Principle: MEMS, Beamforming for Noise Reduction

      • Microphone Placement

      • Built-in Mic

    • Network Connectivity

        • Bluetooth Supported

        • Yes

        • Bluetooth Profile

        • AVRCP, A2DP, HFP

          • Bluetooth Specifications

          • Bluetooth 5.3

          • Bluetooth Range Up To

          • 10 Meters

        • Battery Details

          • Battery Technology

          • Lithium-Ion

          • Battery Capacity

          • 36 mAh

          • Standard Battery Life

          • 28 Hours Playtime

        • Charging

          • Fast Charging Capability

          • Yes

          • Battery Charge Time

          • 1 Hour

        • Charging Case

          • Charging Case Height

          • 5.17 cm

          • Charging Case Depth

          • 2.53 cm

          • Charging Case Battery Life

          • 24 Hours

          • Dimensions in CM (W x D x H)

          • 5.01 x 2.53 x 5.17

          • Charging Case Weight

          • 29.3 g

          • Charging Case Battery Capacity

          • 400 mAh

          • Case Color

          • Black

          • Charging Case Width

          • 5.01 cm

        • Materials & Durability

          • Body Material

          • Polytex

          • Resistance Type

          • Water Resistant

        • Aesthetics

          • Brand Color

          • Cream

          • Color

          • WHITE

        • In The Box

          • Documents

          • 1 x Quick Guide, 1 x Safety Guide, 1 x Warranty Card

          • Main product

          • 1 x Earbud U

          • Accessories

          • USB Charging Cable

          • Package Includes

          • 1 x Earbud U, 1 x USB Charging Cable, 1 x Quick Guide, 1 x Safety Guide, 1 x Compliance Sheet, 1 x Warranty Card

          • Others

          • Compliance Sheet

          • 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

          • Company Contact Information

            • Customer Support Number

            • 18005727662

            • Customer Support Email

            • customersupport@croma.com

            • Manufacturer/Importer/Marketer Name & Address

            • Manufacturer Name & Address: Charter Media (Dongguan) Co, Ltd. DANING VILLAGE, HUMEN TOWN, DONGGUANG, GUANGDONG,China-523930 | Importer Name & Address: Sonova Consumer Hearing India Pvt. Ltd., 510 5th Time Tower, MG Road, Gurugram, Haryana, 122002

            • Country of Manufacture

            • China

            • Country of Brand Origin

            • Germany

          • 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

          Robust Engineering Excellence

          Designed in Germany, the Sennheiser ACCENTUM Open TWS Bluetooth Earbuds showcase precision engineering combined with advanced acoustic technology. Hence, you can expect consistent performance, refined sound quality, and lasting durability with every use.


          Extended Battery Life

          With up to 28 hours of total battery life, these TWS earbuds keep you connected for longer sessions. Consequently, whether you are commuting, working, travelling, or enjoying entertainment, you can listen without interruption throughout the day.


          Ultra-Fast Charging

          Thanks to the ultra-fast charging support of these TWS earbuds, just 10 minutes of charging provides up to 1.5 hours of listening time. Therefore, you can always power up quickly and stay on the move even when pressed for time.


          Crystal-Clear Calls with AI Voice Pickup

          Incorporating two microphones with beamforming technology on each earbud, along with advanced AI voice pickup, these Bluetooth earbuds ensure calls are crisp and natural. Consequently, your voice remains clear and distinct even in crowded or noisy environments.


          Multipoint Connectivity

          Supporting multipoint connection, these earbuds let you pair with two devices simultaneously. Thus, you can switch seamlessly between your smartphone, laptop, or tablet without the hassle of manual reconnection.


          Splash-Resistant Build

          With reliable splash resistance, these TWS earbuds are well-suited for daily use, light workouts, or unexpected weather conditions. Hence, you can enjoy your playlists confidently without worrying about sweat or minor splashes.


          Stylish and Comfortable Design

          Crafted in an elegant cream finish, these Sennheiser earbuds not only deliver quality audio but also exude sophistication. Moreover, their ergonomic and lightweight design ensures lasting comfort, even during extended listening sessions or long calls.

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