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DELL SL525 speakerphone Universal Black

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.

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.

Dell Display and Peripheral Manager
Experience Dell’s singular, innovative application to optimise the performance of your entire Dell PC workspace.
Customise your audio experience
With this intuitive software, you can personalise your audio experience by assigning preset modes like Speech, Bass Boost, or Treble Boost, creating tailored audio presets with the Audio Equaliser, 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 personalised preferences.
Technical details | |
---|---|
International Protection (IP) code | IP64 |
Windows operating systems supported | Yes |
Plug and Play | Yes |
Quantity | 1 |
Cable length | 0.75 m |
Battery recharge time | 2.5 h |
Maximum operating distance | 30 m |
Device type | Universal |
Product colour | Black |
Features | |
International Protection (IP) code | IP64 |
Windows operating systems supported | Yes |
Plug and Play | Yes |
Cable length | 0.75 m |
Maximum operating distance | 30 m |
Device type | Universal |
Product colour | Black |
Certification | Microsoft Teams Zoom |
Mac operating systems supported | Yes |
Portable | Yes |
Linux operating systems supported | Yes |
Loudspeakers | |
Output power | 8 W |
Sensitivity | 86 dB |
Frequency range | 90 - 20000 Hz |
Driver type | Dynamic |
Microphone | |
Number of microphones | 4 |
Microphone frequency | 100 - 14000 Hz |
Microphone direction type | Omnidirectional |
Ports & interfaces | |
Bluetooth version | 5.3 |
Connectivity technology | Wireless |
Bluetooth | Yes |
USB connector type | USB Type-C |
Power | |
---|---|
Battery recharge time | 2.5 h |
Battery capacity | 3200 mAh |
Power source type | Battery |
Talk time | 12 h |
Packaging data | |
Quick start guide | Yes |
Cables included | USB Type-A |
Certificates | |
Certification | Microsoft Teams Zoom |
Weight & dimensions | |
Width | 125 mm |
Weight | 355 g |
Height | 125 mm |
Depth | 39 mm |
Packaging content | |
Quantity | 1 |
Quick start guide | Yes |
Cables included | USB Type-A |