Dell SL525 Pro Plus Wireless Speakerphone (520-BBMK)

Connectivity Technology

Wired/Wireless

Wireless Technology

Bluetooth           

Bluetooth Standard

Bluetooth 5.3   

Bluetooth Range

30 m     

Cable Length

750 mm              

Plug & Play Support

Yes         

Artificial Intelligence Noise Cancelling (AINC)

Yes         

AI-powered

Yes         

Ingress Protection (IP) Rating

IP64      

Maximum Number of Paired Devices Supported

8            

Maximum Number of Simultaneous Connections

2            

Features

Digital signal processing

Full duplex audio             

Echo cancelation              

MICROPHONE

Number of Microphones

4            

Polar Pattern

Omni-directional             

Microphone Technology

Digital Micro-electromechanical Systems (MEMS)             

Microphone Frequency Response

100Hz - 14kHz  

Microphone Pickup Range

2.50 m 

SPEAKER

Peak Audio Output

86 dB    

RMS Output Power

8 W       

Speaker Size/Type

60 mm/Dynamic              

Speaker Output Mode

Mono   

Speaker Frequency Response

90Hz - 20kHz (Music Mode)        

100Hz - 14kHz (Talk Mode)          

INTERFACES/PORTS

Host Interface

USB-C  

CONTROLS/INDICATORS

Status Indicators

Volume Down   

Volume Up         

Battery Level      

Bluetooth           

Mute    

On Call 

Powered On      

Teams Active/Notifications         

Controls

Microsoft Teams              

Volume Up         

Volume Down   

Answer Call        

End Call

Microphone Mute/Unmute        

BATTERY INFORMATION

Battery Rechargeable

Yes         

Battery Capacity

3200mAh           

Maximum Battery Recharge Time

2.50 Hour           

Battery Talk Time Details

12 Hour (talk mode)       

9 Hour (music mode)     

Battery Chemistry

Lithium Polymer (Li-Polymer)     

POWER DESCRIPTION

Minimum Charging Power

2.50 W 

Maximum Charging Power

15 W     

PHYSICAL CHARACTERISTICS

Depth

39 mm 

Diameter

125 mm              

Weight (Approximate)

355 g    

MISCELLANEOUS

Package Contents

Pro Plus Wireless Speakerphone

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)      

Charger Included

No         

Software Supported

Dell Display and Peripheral Manager       

Dell Audio App 

Dell Device Management Console            

Certifications

Microsoft Teams              

Zoom   

TAA Compliant

No