Dell Pro Plus Wireless Speakerphone SL525

Our wireless speakerphone combines portability, versatile connectivity, and AI-based dual-directional noise-canceling microphones to deliver clear, distraction-free audio in any setting - whether at home, in a shared workspace, or on the go.

Tech Specs

Connectivity Technology: Wired/Wireless

Wireless Technology: Bluetooth

Bluetooth Standard: Bluetooth 5.3

Bluetooth Range: 30 m

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: 8

Maximum Number of Simultaneous Connections: 2

Host Interface: USB-C

 

Microphone

Number of Microphones: 4

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

Speaker Output Mode: Mono

Speaker Frequency Response: 100Hz - 14kHz (Talk Mode), 90Hz - 20kHz (Music Mode)

 

Controls/Indicators

Status Indicators

Teams Active/Notifications

Powered On

On Call

Mute

Bluetooth

Volume Up

Volume Down

Battery Level

Controls

MS Teams

Volume Up

Volume Down

Answer

End

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)

 

Dimensions and weight

Depth: 1.54"

Diameter: 4.92"

Weight (Approximate): 12.52 oz

 

Package Contents

Pro Plus Wireless Speakerphone

Wireless Audio Receiver

Travel pouch

Quick Start Guide & Documents

USB-A Adapter