Skip to Content

Pro Plus Wireless Speakerphone - SL525

175.99 175.99
175.99

175.99 / Units
  • Brand
  • Artificial Intelligence Noise Cancelling (AINC)
  • Speaker Output Mode
  • Software Supported
  • Minimum Charging Power
  • Maximum Charging Power
  • Depth
  • Weight (Approximate)
  • Product Name
  • Marketing Information
  • Brand Name
  • Manufacturer Part Number
  • Additional Warranty Informati
  • Maximum Number of Paired Devi
  • Unified Communications Platfo
  • Microphone Frequency Response
  • Microphone Pickup Range
  • Maximum Number of Simultaneou
  • Battery Talk Time Details
  • Plug & Play Support
  • Bluetooth Range
  • Speaker Frequency Response
  • Microphone Signal to Noise Ra
  • Artificial Intelligence Noise
  • Peak Audio Output
  • Bluetooth Standard
  • Number of Microphones
  • AI-powered
  • Battery Rechargeable
  • Wireless Technology
  • Features
  • Status Indicators
  • Unified Communications Platform
  • Controls
  • Connectivity Technology
  • USB
  • USB Type-C
  • Cable Length
  • Cable Type
  • Host Interface
  • Form Factor
  • Diameter
  • Battery Talk Time
  • Battery Capacity
  • Battery Chemistry
  • Maximum Battery Recharge Time
  • Microphone Technology
  • Polar Pattern
  • RMS Output Power
  • Sound Pressure Level
  • Speaker Size/Type
  • Operating System Supported
  • TAA Compliant
  • Ingress Protection (IP) Rating
  • Charger Included
  • Package Contents
  • Limited Warranty
  • Additional Warranty Information
  • Manufacturer
  • Product Type
  • Product Line
  • Product Model
  • Compatibility
  • Application/Usage
  • Manufacturer Website Address
  • Power Source
This product is eligible for 30-day returns. See our return policy for details. Terms and Conditions
Shipping: 1-6 Business Days

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.

Brand
Brand Dell Technologies
Power & Battery
Minimum Charging Power 2.50 W
Maximum Charging Power 15 W
Battery Rechargeable Yes
Battery Talk Time 12 Hour
Battery Capacity 3200
Battery Chemistry Lithium Polymer (Li-Polymer)
Maximum Battery Recharge Time 2.50 Hour
Power Source Battery
Networking & Connectivity
Maximum Number of Paired Devi 8
Maximum Number of Simultaneou 2
Bluetooth Range 98.43 ft
Bluetooth Standard Bluetooth 5.3
Wireless Technology Bluetooth
Connectivity Technology Wired/Wireless
USB Ports
USB Yes
USB Type-C Yes
Audio
Artificial Intelligence Noise Cancelling (AINC) Yes
Speaker Output Mode Mono
Microphone Frequency Response 100Hz - 14kHz
Microphone Pickup Range 98.40"
Speaker Frequency Response 100Hz - 14kHz (Talk Mode)
Microphone Signal to Noise Ra 65 dB(A)
Artificial Intelligence Noise Yes
Peak Audio Output 86 dB
Number of Microphones 4
Microphone Technology Digital Micro-electromechanical Systems (MEMS)
Polar Pattern Omni-directional
RMS Output Power 8 W
Sound Pressure Level 86 dB
Speaker Size/Type 60 mm/Dynamic
Software & Licensing
Unified Communications Platform Microsoft Teams , Zoom
Unified Communications Platfo Zoom
Size / Dimensions
Form Factor Desktop
Diameter 4.92"
General Features
Plug & Play Support Yes
AI-powered Yes
Manufacturer Dell Technologies
Misc Ports
Host Interface USB-C
Cables
Cable Length 29.53"
Cable Type USB Type-C
Compliance & Certification
TAA Compliant No
Ingress Protection (IP) Rating IP64
Packaging & Origin
Charger Included No
Pro Plus Wireless Speakerphone - SL525 - Wired/Wireless Bluetooth - Microsoft Teams, Zoom - Omni-directional Microphone(s) - 60 mm/Dynamic Speaker(s) - Dell Device Management Console, Dell Audio App, Dell Display and Peripheral Manager - Portable