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Dell Pro Plus Earbuds EB525 Black
Network
| Technology | Wireless - Bluetooth TWS |
|---|---|
| Connectivity | Bluetooth 5.3 + LE, USB-C Wireless Audio Receiver HR024 |
| Range | 30 meters (98 ft) wireless operating distance |
| Multipoint | Yes - 8 devices paired remembered, 2 simultaneously connected |
| Speed | Bluetooth 5.3, Profiles A2DP, AVRCP, HFP, HSP, PBAP, SPP |
Body
| Dimensions (Earbuds) | 3.22 x 2.35 x 2.46 cm (32.22 x 23.52 x 24.58 mm) each / 2.4 x 2.35 x 2.46 cm |
|---|---|
| Dimensions (Case) | 6.38 x 5.8 x 3.08 cm (63.87 x 58 x 30.86 mm) / 4.53 x 3.46 x 2.01 inches box |
| Weight | 0.059 kg (59g) Total - 0.006 kg per earbud (6g each) + 0.0504 kg Case (50.4g) + 0.0022 kg Dongle (2.2g) / 2.08 oz package |
| Build | In-Ear True Wireless Buds, Closed Isolation, Ear tip sizes XS/S/M/L x 4 pairs included |
| Color | Black |
| Water Resistance | IP54 Dustproof and Waterproof - Sweat and dust resistant |
Display
| Type | N/A - Earbuds with LED charging indicators |
|---|
Platform
| OS Compatibility | Windows 10, Windows 11, macOS, Android, iOS |
|---|---|
| Certifications | World's First Microsoft Teams Open Office Certified, Zoom Certified, Microsoft Teams Open Office, Zoom |
| Chipset | With Voice Processing Unit (VPU) Yes |
| Software Support | Dell Display & Peripheral Manager DDPM, Dell Audio App, Dell Pair, Device Management Console, Dell Peripheral Manager, Find My Earbuds |
Sound
| Driver | 11.6mm Dynamic Drivers |
|---|---|
| Loudspeaker | Stereo - 11.6mm |
| Frequency Response | 20Hz - 20KHz (Music Mode) |
| Sensitivity | 106 ± 2 dB @ 1kHz/1mW Headphone, Earpiece Sensitivity 106 dB, Max Noise Level 106 dB |
| SNR | 66 dB Signal-to-Noise Ratio |
| ANC | Adaptive Active Noise Cancellation ANC, Transparency Mode Enhanced, Active Noise Canceling Yes |
| Hearing Features | User Hearing Protection Yes, Hearing Test, Hearing Aid compatible, Transparency Mode Natural |
Main Camera
| Dual | N/A |
|---|
Selfie Camera
| Single | N/A |
|---|
Microphone
| Microphone Type | Digital MEMS Micro-Electro-Mechanical System - Built-in |
|---|---|
| Microphone Count | Multiple mics with AI-Powered Up-Link Noise Cancellation - Trained on 500M+ samples |
| Microphone Frequency | 100 Hz – 8000 Hz |
| Microphone Sensitivity | -35 ± 1 dBFS / -35 dB |
| Features | AI-Based Noise Cancelling Mic, VPU Voice Processing Unit, Wind Noise Reduction |
Comms
| WLAN | No - Wireless via Bluetooth and USB-C Dongle |
|---|---|
| Bluetooth | 5.3 + LE, A2DP, AVRCP, HFP, HSP, PBAP, SPP, True Wireless Stereo TWS |
| USB | USB Type-C Charging Cable 24cm, USB-C Wireless Audio Receiver Included HR024 |
| Controls | Touch Control - Volume Swipe, Pinch for Calls, Activate/Deactivate ANC, End call, Next song, Reject call, Mic Mute/Unmute, Power, Bluetooth Pairing |
Battery
| Type | Built-in Li-Polymer - Earbuds 66 mAh each, Case 500 mAh |
|---|---|
| Battery Life | 8 Hours Earbuds ANC On, 33 Hours total with Charging Case (ANC On), 5 Hours Talk Time (earbuds) / 16.5 Hours Talk Time with case |
| Charging | USB-C Cable Charging + Wireless Charging (Qi), Battery Recharge Time 2 Hours Full Charge, Fast Charging Yes |
| Fast Charging | 5 min charge = 1 hour listening |
| Wireless Charging | Yes |
Our Tests
| Performance | Adaptive ANC automatically adjusts to environment, Enhanced Transparency Mode without artificial robotic audio |
|---|---|
| Box Contents | Dell Pro Plus Earbuds EB525 x2, Charging Case x1, Dell Wireless Audio Receiver HR024 x1, Ear Tips XS/S/M/L x4 pairs, USB-C Charging Cable 24cm x1, User Manual, Warranty Info |
Eu Label
| Warranty | 2-Year Limited Hardware with Advanced Exchange / 12M region dependent |
|---|---|
| Release Date | 27.09.2025 - India Launch 12.11.2025 |
| Manufacturer Part | EB525-EMEA / 520-BBNM / EB525-DAO |
Identifiers
| MPN | 520-BBNM |
|---|---|
| GTIN / EAN / UPC | 5397184961476 |
