Dell Computer

Dell Computer EB525DAO Pro Plus True Wireless Earbuds Bluetooth 5.3

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SKU:
21298930
MPN:
eb525-dao
Availability:
Out of stock
Stock Update:
03/23/2026 03:51:11 PM PST
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Out of stock

Stock Update:
03/23/2026 03:51:11 PM PST

Description

This item is brand-new, factory sealed.

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.

Features

Ingress Protection (IP) Rating:   
IP54

 

Application/Usage:

Smartphone
Voice Call
Office

 

Operating System Platform:

Windows
iOS
Android
macOS

 

Charger Included:   
No

 

Compatibility:   

Dell Wireless Audio Receiver - HR024


 

Platform Supported:

PC
Mac

 

Specs

Power Description
Minimum Charging Power2.50 W
Maximum Charging Power5 W
Microphone
Microphone Frequency Response100 Hz to 8 kHz
Microphone Sensitivity (dBFS)-35 ± 1 dBFS
Microphone Technology
Integrated MicrophoneYes
Physical Characteristics
Weight (Approximate)0.42 oz
Charging Case Weight (Approximate)1.78 oz
Charging Case Length2.51"
Charging Case Height1.21"
Charging Case Width2.28"
ColorBlack
Durability
Form FactorIn-ear
Length1.27"
Height1"
Color FamilyBlack
Width0.9"
Earbud Weight (Approximate)0.21 oz
Dongle Weight (Approximate)0.08 oz
Warranty
Additional Warranty Information<p>No upsell warranty option available. Not covered by any tied order-based system warranty.</p>
Controls/Indicators
Earpiece Controls
Battery Information
Battery Capacity66 mAh
Battery Capacity (Charging Case)500 mAh
Battery RechargeableYes
Fast Charging Time5 Minute
Battery Talk Time Details<li>Up to 5hrs (ANC On - Earbuds)</li> <li>Up to 16.5hrs (ANC On with charging case)</li>
Battery Listening Time (ANC on)8 Hour
Battery ChemistryLithium Polymer (Li-Polymer)
Battery Talk Time (ANC on)5 Hour
Battery Listening Time Details<li>Up to 8hrs (ANC On - Earbuds)</li> <li>Up to 33hrs (ANC On with charging case)</li>
Battery Recharge Time Details<li>Fast Charging Time: 5 mins = 1 hr</li> <li>Maximum Battery Recharge Time:
General Information
Brand NameDell
Manufacturer Website Addresshttp://www.delltechnologies.com
Marketing InformationDistraction-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.
Product TypeEarset
Product NamePro Plus Earbuds - EB525
ManufacturerDell Technologies
Manufacturer Part NumberEB525-DAO
Product ModelEB525
Product LinePro Plus
Packaged Quantity1
Earpiece
Driver Size0.46"
Earpiece Sensitivity Details106 &#177; 2dB @ 1kHz/1mW
Earpiece TypeBinaural
Signal to Noise Ratio (SNR)66 dB
Earpiece DesignEarbud
Technical Information
Minimum Frequency Response20 Hz
Maximum Frequency Response20 kHz
AI-poweredYes
Maximum Number of Paired Devices Supported8
Zoom CertificationYes
Wireless Operating Distance98.4 ft
Sound ModeStereo
Voice Processing Unit (VPU)Yes
Charging Method
Noise CancelingYes
Active Noise Canceling (ANC)Yes
Wireless TechnologyBluetooth
Microsoft Teams CertificationYes
Cable Length9.45"
Features
Bluetooth StandardBluetooth 5.3 + LE
Fast ChargingYes
Maximum Number of Simultaneous Connections2
Connectivity TechnologyTrue Wireless
Interfaces/Ports
Charging InterfaceUSB Type-C
Software
Software Included<ul><li>Dell Display and Peripheral Manager</li><li>Dell Device Management Console</li><li>Dell Audio Mobile App</li><li>Dell Pair</li></ul>

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Dell Computer EB525DAO Pro Plus True Wireless Earbuds Bluetooth 5.3