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Dell Pro Plus Earbuds - EB525

Name: Dell Pro Plus Earbuds - EB525
Brand: Dell
SKU: 520-bbng

Redefine audio clarity with an AI-based noise-cancelling mic and Adaptive ANC, designed for modern professionals.

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Manufacturer part 8H1DV | Dell part 520-BBNG | Order Code 520-bbng | Dell

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Connectivity

True Wireless



Audio Output - Active Noise Canceling

Yes

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Warranty

2 Year

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Compatibility

Dell Wireless Audio Receiver - HR024

Tech Specs

Technical Information

Connectivity Technology

True Wireless

Wireless Technology

Bluetooth

Cable Length

24 cm

Wireless Operating Distance

30m

Bluetooth Standard

Bluetooth 5.3

Minimum Frequency Response

20 Hz

Maximum Frequency Response

20 kHz

Features

Hearing Protection
Adaptive Active Noise Cancellation
Wireless Charging
USB Charging
Bluetooth Pairing

Noise Canceling

Yes

Fast Charging

Yes

Microsoft Teams Certification

Yes

Zoom Certification

Yes

Active Noise Canceling (ANC)

Yes

Charging Method

Cable
Case

AI-powered

Yes

Maximum Number of Paired Devices Supported

Maximum Number of Simultaneous Connections

Voice Processing Unit (VPU)

Yes

Battery Information

Battery Capacity (Earbuds)

66 mAh

Battery Capacity (Charging Case)

500 mAh

Fast Charging Time

5 Minute

Battery Talk Time Details

Up to 5hrs (ANC On - Earbuds)
Up to 16.5hrs (ANC On with charging case)

Battery Listening Time Details

Up to 8hrs (ANC On - Earbuds)
Up to 33hrs (ANC On with charging case)

Battery Recharge Time Details

Fast Charging Time: 5 mins = 1 hr
Maximum Battery Recharge Time: <2 hrs to full

Battery Chemistry

Lithium Polymer (Li-Polymer)

Earpiece

Driver Size

11.6 mm

Signal to Noise Ratio (SNR)

66 dB

Earpiece Sensitivity Details

106 ± 2dB @ 1kHz/1mW

Microphone

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
Wireless

Controls/Indicators

Earpiece Controls

Volume Up/Down
ANC on/off/Enhanced Transparency mode
Answer/reject call
Mic on/off
Next/Previous track

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

Durability

Water Resistant
Dust Resistant

Form Factor

In-ear

Height

32.22 mm

Width

24.58 mm

Length

23.52 mm

Weight (Approximate)

12 g

Charging Case Height

63.87 mm

Charging Case Width

30.86 mm

Charging Case Length

58 mm

Charging Case Weight (Approximate)

50.4 g

Earbud Weight (Approximate)

6g x 2

Dongle Weight (Approximate)

2.2g

Miscellaneous

Package Contents

Dell Pro Plus Earbuds - EB525
Dell Wireless Audio Receiver - HR024
USB-C Charging cable
User Documentation

Ingress Protection (IP) Rating

IP54

Compatibility

Dell Wireless Audio Receiver - HR024

Operating System Platform

Windows 10 64 Bit
Windows 11 64 Bit
iOS
Android
macOS

Charger Included

Warranty

Limited Warranty

2 Year

Additional Warranty Information

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

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Ratings & Reviews

Dell Pro Plus Earbuds - EB525: Rated 4/5

"Exceptional voice isolation." — PowerUp! Gaming

Dell Pro Plus Earbuds - EB525: Rated 4.5/5

"Perfect for office or hybrid workers who rely on Microsoft Teams or Zoom." — Impulse Gamer

Dell Pro Plus Earbuds - EB525: Hands-on Review

"Dependable, well-built, and surprisingly thoughtful in the ways that matter." — DezDoes

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