Dell Computer
Dell Computer SL525-DAO Dell Pro Plus Wireless Speakerphone - Sl525
- SKU:
- 21239452
- MPN:
- sl525-dao
- Availability:
- Usually ships the same or next business day. In stock at our CA warehouse.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 12/15/2025 12:03:46 AM PST
- Stock Update:
- 12/15/2025 12:03:46 AM PST
Description
This item is brand-new, factory sealed.
Intelligent Audio
Perfectly capturing voices with precision, the speakerphone delivers consistent, crystal-clear sound quality up to 2.5 meters between you and the device. Ideal for use in huddle spaces, home offices, or small conference rooms.
Discover the Difference with AI-based Noise Cancellation
Our AI-based noise cancellation microphone technology delivers remarkable clarity by filtering out background noise and enhancing human voices on both ends of the call. These audio samples highlight the performance difference, allowing you to hear how our speakerphone stands out in providing clear, distraction-free audio.
Experience the clarity that sets us apart. Our speakerphone doesn't just compete - it leads.
Robust Audio Performance | Versatile Connectivity | Connectivity options
Enjoy Bluetooth® 5.3 with Multi-point connectivity, wireless connectivity through Dell audio receiver for added reliability, or the built-in wired USB-C connection for a direct and seamless experience.
Universal device compatibility
Integrated USB-C connection with an in-box USB-A adapter ensures seamless compatibility across devices.
Convenient pairing
Your speakerphone is detected automatically & paired with only one click using Dell Pair - a simple and secure way to connect your speakerphone to your PC.
Reliable Performance
Ensuring trustworthy audio clarity, this wireless speakerphone ensures every word is heard and understood, making your work calls seamless and stress-free.
Up to 12 hours
Continuously work all day with a full charge.
Reliable and portable
Dust-tight and water-resistant protection ensures performance in any environment.
Collaboration-ready
This speakerphone is certified for Microsoft Teams and Zoom, and it is compatible with leading UC platforms.
Dell Display and Peripheral Manager
Experience Dell's singular, innovative application to optimize the performance of your entire Dell PC workspace.
Customize your audio experience
With this intuitive software, you can personalize your audio experience by assigning preset modes like Speech, Bass Boost, or Treble Boost, creating tailored audio presets with the Audio Equalizer, and toggling AI noise cancellation on/off to suit your environment. Stay effortlessly updated with the latest firmware updates, ensuring optimal performance and control over your sound environment.
Dell Audio App
Conveniently access your wireless speakerphone controls right from your smartphone and start enjoying clear communication and personalized preferences.
Package Contents:
- Pro Plus Wireless Speakerphone - SL525
- Wireless Audio Receiver
- Travel Pouch
- Quick Start Guide & Documents
- USB-A Adapter
Features
Dell Device Management Console
Dell Audio App
Dell Display and Peripheral Manager
Unified Communications Platform:
Microsoft Teams
Zoom
Package Contents:
- Pro Plus Wireless Speakerphone - SL525
- Wireless Audio Receiver
- Travel Pouch
- Quick Start Guide & Documents
- USB-A Adapter
Operating System Supported:
Ubuntu 24.04
Linux
ChromeOS
Mac OS
Windows 10 (64-bit)
Windows 11 (64-bit)
TAA Compliant:
No
Charger Included:
No
Compatibility:
- Dell PC
- Smartphone
Specs
| Power Description | |
| Power Source | Battery |
| Minimum Charging Power | 2.50 W |
| Maximum Charging Power | 15 W |
| Microphone | |
| Number of Microphones | 4 |
| Microphone Pickup Range | 98.40" |
| Microphone Frequency Response | 100Hz - 14kHz |
| Polar Pattern | Omni-directional |
| Microphone Technology | Digital Micro-electromechanical Systems (MEMS) |
| Microphone Signal to Noise Ratio (SNR A-Weighted) | 65 dB(A) |
| Physical Characteristics | |
| Form Factor | Desktop |
| Weight (Approximate) | 12.52 oz |
| Depth | 1.54" |
| Diameter | 4.92" |
| Warranty | |
| Additional Warranty Information | <p>Dell will send a replacement unit the next business day if deemed necessary after remote diagnosis.</p> |
| Limited Warranty | 3 Year |
| Interfaces/Ports | |
| USB Type-C | Yes |
| USB | Yes |
| Host Interface | USB-C |
| Controls/Indicators | |
| Controls |
|
| Status Indicators |
|
| Battery Information | |
| Maximum Battery Recharge Time | 2.50 Hour |
| Battery Capacity | 3200 |
| Battery Rechargeable | Yes |
| Battery Talk Time | 12 Hour |
| Battery Talk Time Details | <ul><li>12 Hour (talk mode)</li><li>9 Hour (music mode)</li></ul><p><br /></p> |
| Battery Chemistry | Lithium Polymer (Li-Polymer) |
| General Information | |
| Brand Name | Dell |
| Manufacturer Website Address | http://www.delltechnologies.com |
| Marketing Information | Intelligent Audio Perfectly capturing voices with precision, the speakerphone delivers consistent, crystal-clear sound quality up to 2.5 meters between you and the device. Ideal for use in huddle spaces, home offices, or small conference rooms. Discover the Difference with AI-based Noise Cancellation Our AI-based noise cancellation microphone technology delivers remarkable clarity by filtering out background noise and enhancing human voices on both ends of the call. These audio samples highlight the performance difference, allowing you to hear how our speakerphone stands out in providing clear, distraction-free audio. Experience the clarity that sets us apart. Our speakerphone doesn't just compete - it leads. Robust Audio Performance | Versatile Connectivity | Connectivity options Enjoy Bluetooth® 5.3 with Multi-point connectivity, wireless connectivity through Dell audio receiver for added reliability, or the built-in wired USB-C connection for a direct and seamless experience. Universal device compatibility Integrated USB-C connection with an in-box USB-A adapter ensures seamless compatibility across devices. Convenient pairing Your speakerphone is detected automatically & paired with only one click using Dell Pair - a simple and secure way to connect your speakerphone to your PC. Reliable Performance Ensuring trustworthy audio clarity, this wireless speakerphone ensures every word is heard and understood, making your work calls seamless and stress-free. Up to 12 hours Continuously work all day with a full charge. Reliable and portable Dust-tight and water-resistant protection ensures performance in any environment. Collaboration-ready This speakerphone is certified for Microsoft Teams and Zoom, and it is compatible with leading UC platforms. Dell Display and Peripheral Manager Experience Dell's singular, innovative application to optimize the performance of your entire Dell PC workspace. Customize your audio experience With this intuitive software, you can personalize your audio experience by assigning preset modes like Speech, Bass Boost, or Treble Boost, creating tailored audio presets with the Audio Equalizer, and toggling AI noise cancellation on/off to suit your environment. Stay effortlessly updated with the latest firmware updates, ensuring optimal performance and control over your sound environment. Dell Audio App Conveniently access your wireless speakerphone controls right from your smartphone and start enjoying clear communication and personalized preferences. |
| Product Type | Speakerphone |
| Product Name | Pro Plus Wireless Speakerphone - SL525 |
| Manufacturer | Dell Technologies |
| Manufacturer Part Number | SL525-DAO |
| Product Model | SL525 |
| Product Line | Pro Plus |
| Technical Information | |
| Ingress Protection (IP) Rating | IP64 |
| AI-powered | Yes |
| Cable Type | USB Type-C |
| Maximum Number of Paired Devices Supported | 8 |
| Artificial Intelligence Noise Cancelling (AINC) | Yes |
| Wireless Technology | Bluetooth |
| Bluetooth Range | 98.43 ft |
| Application/Usage |
|
| Cable Length | 29.53" |
| Features |
|
| Bluetooth Standard | Bluetooth 5.3 |
| Plug & Play Support | Yes |
| Maximum Number of Simultaneous Connections | 2 |
| Connectivity Technology | Wired/Wireless |
| Speaker | |
| Speaker Frequency Response |
|
| Sound Pressure Level | 86 dB |
| Peak Audio Output | 86 dB |
| Speaker Output Mode | Mono |
| RMS Output Power | 8 W |
| Speaker Size/Type | 60 mm/Dynamic |
Warranty Information
