Dell Computer
Dell Computer EB525DAO Pro Plus True Wireless Earbuds Bluetooth 5.3
- SKU:
- 21298930
- MPN:
- eb525-dao
- Availability:
- Out of stock
- Stock Update:
- 03/23/2026 03:51:11 PM PST
- 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
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 Power | 2.50 W |
| Maximum Charging Power | 5 W |
| Microphone | |
| Microphone Frequency Response | 100 Hz to 8 kHz |
| Microphone Sensitivity (dBFS) | -35 ± 1 dBFS |
| Microphone Technology |
|
| Integrated Microphone | Yes |
| Physical Characteristics | |
| Weight (Approximate) | 0.42 oz |
| Charging Case Weight (Approximate) | 1.78 oz |
| Charging Case Length | 2.51" |
| Charging Case Height | 1.21" |
| Charging Case Width | 2.28" |
| Color | Black |
| Durability |
|
| Form Factor | In-ear |
| Length | 1.27" |
| Height | 1" |
| Color Family | Black |
| Width | 0.9" |
| 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 Capacity | 66 mAh |
| Battery Capacity (Charging Case) | 500 mAh |
| Battery Rechargeable | Yes |
| Fast Charging Time | 5 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 Chemistry | Lithium 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 Name | Dell |
| Manufacturer Website Address | http://www.delltechnologies.com |
| Marketing Information | 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. |
| Product Type | Earset |
| Product Name | Pro Plus Earbuds - EB525 |
| Manufacturer | Dell Technologies |
| Manufacturer Part Number | EB525-DAO |
| Product Model | EB525 |
| Product Line | Pro Plus |
| Packaged Quantity | 1 |
| Earpiece | |
| Driver Size | 0.46" |
| Earpiece Sensitivity Details | 106 ± 2dB @ 1kHz/1mW |
| Earpiece Type | Binaural |
| Signal to Noise Ratio (SNR) | 66 dB |
| Earpiece Design | Earbud |
| Technical Information | |
| Minimum Frequency Response | 20 Hz |
| Maximum Frequency Response | 20 kHz |
| AI-powered | Yes |
| Maximum Number of Paired Devices Supported | 8 |
| Zoom Certification | Yes |
| Wireless Operating Distance | 98.4 ft |
| Sound Mode | Stereo |
| Voice Processing Unit (VPU) | Yes |
| Charging Method |
|
| Noise Canceling | Yes |
| Active Noise Canceling (ANC) | Yes |
| Wireless Technology | Bluetooth |
| Microsoft Teams Certification | Yes |
| Cable Length | 9.45" |
| Features |
|
| Bluetooth Standard | Bluetooth 5.3 + LE |
| Fast Charging | Yes |
| Maximum Number of Simultaneous Connections | 2 |
| Connectivity Technology | True Wireless |
| Interfaces/Ports | |
| Charging Interface | USB 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> |
Warranty Information