We use cookies to make your experience better.
To comply with the new e-Privacy directive, you agree to the privacy policy and our use of cookies.
DELL EB525 Headset True Wireless Stereo (TWS) In-ear Calls/Music Bluetooth Black
SKU
EB525-EMEA
Category: Headphones & Headsets
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.
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.
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.
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.
Redefine audio clarity with an AI-based noise-cancelling mic and Adaptive ANC, designed for modern professionals.
| Performance | |
|---|---|
| Product type | Headset |
| Microphone type | Built-in |
| Recommended usage | Calls/Music |
| Wearing style | In-ear |
| Product colour | Black |
| Protection features | Dustproof, Waterproof |
| Wireless charging | Yes |
| Signal-to-Noise Ratio (SNR) | 66 dB |
| Operating keys | Bluetooth pairing |
| International Protection (IP) code | IP54 |
| Number of simultaneously connected devices (max) | 2 |
| Number of paired devices remembered | 8 |
| Hearing protection | Yes |
| Technical details | |
| Wearing style | In-ear |
| Product colour | Black |
| Design | |
| Product type | Headset |
| Microphone type | Built-in |
| Wearing style | In-ear |
| Product colour | Black |
| Ports & interfaces | |
| Connectivity technology | True Wireless Stereo (TWS) |
| Bluetooth | Yes |
| Wireless range | 30 m |
| Bluetooth version | 5.3 |
| Frequency response (music mode) | 20 - 20000 Hz |
| Headphones | |
| Ear coupling | Intraaural |
| Headphone sensitivity | 106 dB |
| Noise canceling type | Active |
| Signal-to-Noise Ratio (SNR) | 66 dB |
| Noise canceling | Yes |
| Microphone | |
| Microphone type | Built-in |
| Microphone frequency | 100 - 8000 Hz |
| Microphone sensitivity | -35 dB |
| MEMS (Micro-Electro-Mechanical System) microphone | Yes |
| Battery | |
| Battery recharge time | 2 h |
| Battery capacity | 66 mAh |
| Battery capacity (charging case) | 500 mAh |
| Fast charging time | 5 min |
| Fast charging | Yes |
| Battery operated | Yes |
| Wireless charging | Yes |
| Talk time (with charging case) | 16.5 h |
| Battery type | Built-in battery |
| Continuous audio playback time (charging case/ANC on) | 33 h |
| Continuous audio playback time (ANC on) | 8 h |
| Talk time (ANC on) | 5 h |
| Software | |
|---|---|
| Windows operating systems supported | Windows 10, Windows 11 |
| Mac operating systems supported | Yes |
| System requirements | |
| Mobile operating systems supported | Android, iOS |
| Windows operating systems supported | Windows 10, Windows 11 |
| Mac operating systems supported | Yes |
| Weight & dimensions | |
| Width | 24.6 mm |
| Height | 32.2 mm |
| Depth | 23.5 mm |
| Left earpiece weight | 6 g |
| Right earpiece weight | 6 g |
| Charging case dimensions (W x D x H) | 30.86 x 58 x 63.87 mm |
| Charging case weight | 50.4 g |
| Packaging data | |
| Receiver included | Yes |
| Cables included | USB Type-C |
| Packaging content | |
| Receiver included | Yes |
| Cables included | USB Type-C |
| AC adapter included | No |
| Power | |
| USB Type-C charging port | Yes |
| Other features | |
| Receiver included | Yes |
| Bluetooth version | 5.3 |
| Talk time (with charging case) | 16.5 h |
| Signal-to-Noise Ratio (SNR) | 66 dB |