Dell Pro Plus Earbuds EB525
Prices in SGD, excluding 9% GST.
PRODUCT DESCRIPTION
Dell Pro Plus Earbuds - EB525 (520-BBNG) - 2 Years Advanced Exchange Warranty
Business Earbuds Certified for Teams and Zoom
The Dell Pro Plus Earbuds EB525 bring adaptive active noise cancellation, an enhanced transparency mode and AI-powered microphones to a true wireless form factor, certified for Microsoft Teams and Zoom.
All-Day Battery
Up to 8 hours of listening per charge with ANC on (33 hours with the case) and up to 5 hours of talk time (16.5 hours with the case); 5 minutes of fast charging gives about 1 hour.
Connect PC and Phone Together
Bluetooth 5.3 multipoint for two simultaneous devices (up to eight paired), plus the included Dell Wireless Audio Receiver HR024. The case charges by USB-C or wirelessly, and the earbuds are IP54 rated.
Dell EB525 Datasheet — Technical Specifications
General
| Product Name | Dell Pro Plus Earbuds - EB525 |
| Model | EB525 |
| Dell SKU (Singapore) | 520-BBNG |
| Warranty | 2 Year Limited Warranty with Advanced Exchange; supplied locally by SourceIT with a GST invoice |
Audio
| Driver | 11.6 mm |
| Frequency Response | 20 Hz – 20 kHz |
| Sensitivity | 106 ± 2 dB @ 1 kHz / 1 mW |
| SNR | 66 dB |
| Noise Cancellation | Adaptive active noise cancellation; enhanced transparency mode |
| Hearing Protection | Yes |
Microphone
| Technology | MEMS, AI-powered, with voice processing unit (VPU) |
| Frequency Response | 100 Hz – 8 kHz |
| Sensitivity | -35 ± 1 dBFS |
Wireless
| Bluetooth | 5.3, range up to 30 m |
| Receiver | Dell Wireless Audio Receiver HR024 (included) |
| Multipoint | 2 simultaneous connections; up to 8 paired devices |
Battery & Charging
| Listening Time | Up to 8 hours (ANC on, earbuds); up to 33 hours with charging case |
| Talk Time | Up to 5 hours (ANC on, earbuds); up to 16.5 hours with charging case |
| Fast Charging | 5 minutes = 1 hour |
| Full Charge | Under 2 hours |
| Battery | 66 mAh (earbuds), 500 mAh (case), lithium-polymer |
| Charging | USB-C cable or wireless charging (charger not included) |
Controls & Design
| Earbud Controls | Volume up/down, ANC on/off/enhanced transparency, answer/reject call, mic on/off, next/previous track |
| Form Factor | In-ear |
| Ingress Protection | IP54 (water and dust resistant) |
| Weight | 6 g per earbud; charging case 50.4 g |
| Charging Case (H x W x L) | 63.87 x 30.86 x 58 mm |
Certifications
| UC | Microsoft Teams Certified; Zoom Certified |
Compatibility & Software Support
Operating Systems
Windows 10 and 11 (64-bit), macOS, iOS and Android.
Software
Dell Display and Peripheral Manager, Dell Device Management Console and the Dell Audio mobile app.
Package Contents & Dell Headsets Ordering Information
In the Box
Dell Pro Plus Earbuds EB525 with charging case, Dell Wireless Audio Receiver HR024, USB-C charging cable, user documentation.
Dell Headsets
| Model | Key feature |
| WH125 | Wired USB-A, on-ear, boom mic |
| WL3024 | Wireless (Bluetooth 5.3 + USB-C receiver), AI noise-cancelling mic |
| WL5024 | Wireless, hybrid ANC, AI noise-cancelling mic |
| WH5024 | Wired USB-C, ANC, AI noise-cancelling mic |
| WL7024 | Wireless over-ear, adaptive ANC, 7 mics, charging dock |
| EB525 (this listing) | True wireless earbuds, adaptive ANC, USB-C receiver |
Datasheet & Downloads
| Dell product page | EB525 on dell.com |
| Manuals & drivers | Documents and drivers on Dell Support |
Frequently Asked Questions — Dell EB525
How long does the battery last?
Up to 8 hours of listening with ANC on, or 33 hours with the charging case.
Can I connect to my laptop and phone at the same time?
Yes, multipoint supports two simultaneous connections, and the included HR024 receiver plugs into your PC.
Do they support wireless charging?
Yes, the case charges wirelessly or by USB-C; a charger is not included.
Are they water resistant?
They are rated IP54 for water and dust resistance.
What warranty do I get?
2-year Dell warranty with Advanced Exchange, supplied locally by SourceIT with a GST invoice.







