Dell Pro Plus Earbuds - EB525

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

Features and Design

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.

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.

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.

Bluetooth 5.3 + multi-point

Secure faster, more reliable connections with Bluetooth 5.3 and pair your earbuds with up to 8 devices, 2 simultaneously, for ultimate flexibility.

Dell Pair

Dell Pair lets you instantly connect to Dell Laptops and Desktops for a seamless, integrated experience across your Dell ecosystem.

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.

Dell Audio App

Conveniently access your earbud controls right from your smartphone and start enjoying clear communication and personalised preferences. Users can customise earbud controls for calls and multimedia use. Additionally, with the ‘Find My Earbuds’ feature you can track the location of your earbud.

Download the Dell Audio app from the Apple App Store^® or Google Play^™ Store.

 

Technical Specification

Product: Dell Pro Plus Earbuds - EB525

Ingress Protection (IP) Rating: IP54

Durability

• Water Proof
• Dust Proof

Form Factor: In-ear

Connectivity Technology: True Wireless

Wireless Technology: Bluetooth

Cable Length: 24 cm

Wireless Operating Distance: Up to 30m

Bluetooth Standard: Bluetooth 5.3 + LE

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: 8

Maximum Number of Simultaneous Connections: 2

Voice Processing Unit (VPU): Yes

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

Minimum Charging Power: 2.50 W

Maximum Charging Power: 5 W

Earpiece Driver Size: 11.6 mm

Earpiece Signal to Noise Ratio (SNR): 66 dB

Earpiece Sensitivity Details: 106 ± 2dB @ 1kHz/1mW

Earpiece Controls

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

Microphone Technology: MEMS Technology

Integrated Microphone: Yes

Microphone Frequency Response: 100 Hz to 8 kHz

Microphone Sensitivity (dBFS): -35 ± 1 dBFS

Charging Interface

• USB Type-C
• Wireless

Compatibility: Dell Wireless Audio Receiver - HR024

Charger Included: No

Operating System Platform

• Windows 10 64 Bit
• Windows 11 64 Bit
• iOS
• Android
• macOS

Software Included

• Dell Display and Peripheral Manager
• Dell Device Management Console
• Dell Audio Mobile App
• Dell Pair

Package Contents

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

Warranty: 2-year Limited

Dimensions & Weight

1. Height: 32.22 mm
2. Width: 24.58 mm
3. Length: 23.52 mm

• Weight (Approximate): 12 g

1. Charging Case Height: 63.87 mm
2. Charging Case Width: 30.86 mm
3. Charging Case Length: 58 mm

• Charging Case Weight (Approximate): 50.4 g
• Earbud Weight (Approximate): 6g x 2
• Dongle Weight (Approximate): 2.2g