body.snpsuperconfig section#tabs_section[data-superconfig-flag="True"] #zombie-bar .vCol-centre .plain-Tabs{display:none}

Dell Pro Plus Wireless Speakerphone - SL525

Name: Dell Pro Plus Wireless Speakerphone - SL525
Rating: 4.7 (40 reviews)

4.7 (47)

Dell Price $159.99

Add to Cart Dell Pro Plus Wireless Speakerphone - SL525

Manufacturer part MT5D2 | Dell part mt5d2 | Dell Technologies

Compare Compare Dell Pro Plus Wireless Speakerphone - SL525

Controls

Answer Call

End Call

Microphone Mute/Unmute

Microsoft Teams

Volume Down

Volume Up

Speaker Details

100Hz - 14kHz (Talk Mode)

90Hz - 20kHz (Music Mode)

Amplifier

Digital Signal Processing

Echo Cancellation

Full Duplex Audio

Water Resistant

Connections / Connector Type

Wired/Wireless

Warranty

3 Year

Included Accessories

Pro Plus Wireless Speakerphone

Wireless Audio Receiver

Travel pouch

Quick Start Guide & Documents

USB-A Adapter

Tech Specs

General Information

Manufacturer

Dell Technologies

Manufacturer Part Number

3GWC2

Brand Name

Dell

Product Model

SL525

Product Name

Pro Plus Wireless Speakerphone

Product Type

Speakerphone

Technical Information

Connectivity Technology

Wired/Wireless

Wireless Technology

Bluetooth

Bluetooth Standard

Bluetooth 5.3

Bluetooth Range

98.43 ft

Cable Length

29.53"

Plug & Play Support

Yes

Artificial Intelligence Noise Cancelling (AINC)

Yes

AI-powered

Yes

Ingress Protection (IP) Rating

IP64

Maximum Number of Paired Devices Supported

Maximum Number of Simultaneous Connections

Features

Digital Signal Processing
Echo Cancellation
Full Duplex Audio
Water Resistant

Microphone

Number of Microphones

Polar Pattern

Omni-directional

Microphone Technology

Digital Micro-electromechanical Systems (MEMS)

Microphone Frequency Response

100Hz - 14kHz

Microphone Pickup Range

98.40"

Speaker

Peak Audio Output

86 dB

RMS Output Power

8 W

Speaker Size/Type

60 mm/Dynamic

Sound Pressure Level

82 dB

Speaker Output Mode

Mono

Speaker Frequency Response

100Hz - 14kHz (Talk Mode)
90Hz - 20kHz (Music Mode)

Interfaces/Ports

Host Interface

USB-C

Controls/Indicators

Status Indicators

Battery Level
Bluetooth
Mute
On Call
Powered On
Teams Active/Notifications
Volume Down
Volume Up

Controls

Answer Call
End Call
Microphone Mute/Unmute
Microsoft Teams
Volume Down
Volume Up

Battery Information

Battery Rechargeable

Yes

Battery Chemistry

Lithium Polymer (Li-Polymer)

Battery Capacity

3200

Maximum Battery Recharge Time

2.50 Hour

Battery Talk Time Details

12 Hour (talk mode)

9 Hour (music mode)

Power Description

Minimum Charging Power

2.50 W

Maximum Charging Power

15 W

Physical Characteristics

Form Factor

Desktop

Depth

1.54"

Diameter

4.92"

Weight (Approximate)

12.52 oz

Miscellaneous

Package Contents

Pro Plus Wireless Speakerphone

Wireless Audio Receiver

Travel pouch

Quick Start Guide & Documents

USB-A Adapter

Operating System Supported

ChromeOS
Linux
Mac OS
Ubuntu 24.04
Windows 10 (64-bit)
Windows 11 (64-bit)

Charger Included

Software Supported

Dell Audio App
Dell Device Management Console
Dell Display and Peripheral Manager

Unified Communications Platform

Microsoft Teams
Zoom

TAA Compliant

Warranty

Limited Warranty

3 Year

Additional Warranty Information

Dell will send a replacement unit the next business day if deemed necessary after remote diagnosis. Find out more at www.dell.com/warranty

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.

Hear a sample of competitor's audio.

Hear a sample of our Dell speakerphone.

Robust Audio Performance

Expanded internal view of the Dell Pro wireless speakerphone.

Versatile Connectivity

Dell Pro wireless speakerphone top down view with Bluetooth®, WiFi, and USB-C Icons shown to the left of the speaker.

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.

A man sitting at a desk working on a monitor with a keyboard and mouse and wireless speakerphone.

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.

*Based on Dell analysis (talk time mode) of battery life usage, Apr 2025. Results vary depending on use, operating conditions, and other factors.

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.

Click here for a list of 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.

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.

Learn more about Dell Display and Peripheral Manager

Disclaimer: Screen image simulated for illustrative purposes only.

Top-down view of the wireless speakerphone with an audio settings app.

Dell Audio App

Conveniently access your wireless speakerphone controls right from your smartphone and start enjoying clear communication and personalized preferences.

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

Product Features

Answer/End call
Volume down
Mute/Unmute mic
Volume up
USB-C cord
USB-C wireless audio receiver
Microsoft Teams

Power button
Bluetooth button

Compatibility

Operating System
Win11/10 64 Bit, Mac OS , Chrome OS, Linux, Ubuntu 24.04

Software
Dell Display and Peripheral Manager, Dell Audio app and Dell Device Management Console

Warranty

This product comes with a 3-year Advanced Exchange Service so that if a replacement becomes necessary, it will be shipped to you the next business day during your 3-year Limited Hardware Warranty.

What's in the box

Wireless speakerphone
USB-C wireless audio receiver
USB-A adapter
Soft pouch
User documentation

Reviews

Ratings & Reviews are provided by verified users through email, My Account, or at events.

Drivers, Manuals & Support

Dell Support

From drivers and manuals to diagnostic tools and replacement parts, Dell Product Support has you covered!

Get Started

Add the products you would like to compare, and quickly determine which is best for your needs.

Compare Products