Dell 

EB525-DAO DELL PRO PLUS EARBUDS - EB525

Mfg Part Number:  EB525-DAO  
Image may not reflect the actual item.
Price: $245.19
Quantity:
In Stock: 100
Last Updated: Feb 19, 2026
No Sales Tax except these states
, PO and Wire.

Distraction-free communication

Experience unmatched voice clarity with an AI-based noise-cancelling mic, Adaptive ANC, and a comfortable fit that's ideal for any workspace.

Intelligent audio

Your voice is heard loud and clear with an AI-based noise-cancelling mic.

Hear the difference

Engineered to recognise your voice, this mic intelligently filters out background noise to deliver best-in-class call quality. Compare our AI-based noise-cancelling mic to standard earbud mic quality.

Certified clarity for open offices

Elevate your calls with the world's first Microsoft Teams Open Office Certified Earbuds. Designed to isolate your voice while filtering out nearby distractions, this technology enables you and your audience to experience seamless communication. Also Zoom-certified, you'll get exceptional call clarity wherever you work.

Play video about Dell Pro Plus earbuds - EB525

Video illustrating the capabilities of Dell Pro Plus Earbuds.

Block out noise or stay aware

Easily switch between deep focus and heightened awareness with a simple pinch to activate Adaptive ANC or enhanced transparency mode.

Adaptive active noise-cancelling mode

Adaptive ANC dynamically adjusts to your surroundings, ensuring the perfect balance of noise cancellation and comfort, wherever you are.

Enhanced transparency mode

Enhanced transparency mode provides natural, true-to-life sound while keeping you effortlessly aware of your surroundings.

Adaptive ANC vs. ambient sound

Discover how Adaptive ANC redefines audio quality compared to wearing no earbuds at all.

Control at your fingertips

On-device touch controls make it easy to switch between Adaptive ANC and enhanced transparency mode, handle calls with a pinch, and manage music while adjusting volume easily with a swipe.

Custom fit for all-day comfort

Enjoy a fit that's tailored to you with four ear tip sizes (XS, S, M, L), intentionally designed to provide lasting comfort while effectively blocking external noise. Plus, get everyday durability with IP54 dust and water resistance.

Effortless connectivity

Transition smoothly between devices with advanced connectivity features that drive uninterrupted productivity.

Dell Display and Peripheral Manager

Experience our singular, innovative application to optimise the performance of your entire Dell PC workspace

Customise your audio experience

This app allows users to adjust the device settings and customise audio preferences by assigning preset modes such as Speech, Bass Boost, and Treble Boost. Additionally, users can create personalised audio presets using the Audio Equalizer. Users can customise earbud controls for calls and multimedia use and receive the latest firmware updates.

More manageable

Save time and boost IT efficiency with the Dell Device Management Console to manage your Dell peripheral fleet at scale, from a single cloud-based console. Discover expanded Command Line Interface features from Dell Display and Peripheral Manager.

Main Specification
General Information
Manufacturer Dell Technologies
Manufacturer Part Number EB525-DAO
Manufacturer Website Address http://www.delltechnologies.com
Brand Name Dell
Product Line Pro Plus
Product Model EB525
Product Name Pro Plus Earbuds - EB525
Packaged Quantity 1
Product Type Earset
Technical Information
Connectivity Technology True Wireless
Wireless Technology Bluetooth
Cable Length 9.45"
Wireless Operating Distance 98.4 ft
Bluetooth Standard Bluetooth 5.3 + LE
Sound Mode Stereo
Minimum Frequency Response 20 Hz
Maximum Frequency Response 20 kHz
Features Ambient Noise
Features USB Charging
Features Comfortable
Features Adaptive Active Noise Cancellation
Features Bass Boost
Features Treble Boost
Features Transparency Mode
Features Bluetooth Pairing
Features Wireless Charging
Features Hearing Protection
Noise Canceling Yes
Fast Charging Yes
Microsoft Teams Certification Yes
Zoom Certification Yes
Active Noise Canceling (ANC) Yes
Charging Method Cable
Charging Method Case
AI-powered Yes
Maximum Number of Paired Devices Supported 8
Maximum Number of Simultaneous Connections 2
Voice Processing Unit (VPU) Yes
Battery Information
Battery Chemistry Lithium Polymer (Li-Polymer)
Battery Capacity 66 mAh
Battery Capacity (Charging Case) 500 mAh
Fast Charging Time 5 Minute
Battery Talk Time (ANC on) 5 Hour
Battery Talk Time Details
  • Up to 5hrs (ANC On - Earbuds)
  • Up to 16.5hrs (ANC On with charging case)
  • Battery Listening Time (ANC on) 8 Hour
    Battery Listening Time Details
  • Up to 8hrs (ANC On - Earbuds)
  • Up to 33hrs (ANC On with charging case)
  • Battery Rechargeable Yes
    Battery Recharge Time Details
  • Fast Charging Time: 5 mins = 1 hr
  • Maximum Battery Recharge Time:
  • Earpiece
    Earpiece Design Earbud
    Earpiece Type Binaural
    Driver Size 0.46"
    Signal to Noise Ratio (SNR) 66 dB
    Earpiece Sensitivity Details 106 ± 2dB @ 1kHz/1mW
    Microphone
    Microphone Technology Noise Cancelling
    Microphone Technology MEMS Technology
    Integrated Microphone Yes
    Microphone Frequency Response 100 Hz to 8 kHz
    Microphone Sensitivity (dBFS) -35 ± 1 dBFS
    Interfaces/Ports
    Charging Interface USB Type-C
    Controls/Indicators
    Earpiece Controls Pairing
    Earpiece Controls On/Off Switch
    Earpiece Controls Unmute
    Earpiece Controls Power
    Earpiece Controls Mute
    Software
    Software Included
    • Dell Display and Peripheral Manager
    • Dell Device Management Console
    • Dell Audio Mobile App
    • Dell Pair
    Power Description
    Minimum Charging Power 2.50 W
    Maximum Charging Power 5 W
    Physical Characteristics
    Color Family Black
    Color Black
    Durability Water Resistant
    Durability Water Proof
    Durability Dust Resistant
    Durability Dust Proof
    Form Factor In-ear
    Height 1"
    Width 0.9"
    Length 1.27"
    Weight (Approximate) 0.42 oz
    Charging Case Height 1.21"
    Charging Case Width 2.28"
    Charging Case Length 2.51"
    Charging Case Weight (Approximate) 1.78 oz
    Earbud Weight (Approximate) 0.21 oz
    Dongle Weight (Approximate) 0.08 oz
    Miscellaneous
    Ingress Protection (IP) Rating IP54
    Application/Usage Office
    Application/Usage Voice Call
    Application/Usage Smartphone
    Compatibility

    Dell Wireless Audio Receiver - HR024

    Operating System Platform Android
    Operating System Platform iOS
    Operating System Platform macOS
    Operating System Platform Windows
    Platform Supported Mac
    Platform Supported PC
    Charger Included No
    Warranty
    Additional Warranty Information

    No upsell warranty option available. Not covered by any tied order-based system warranty.

    WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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