Dell SL525 speakerphone — universal wireless USB-C

Name: Speakerphone Dell SL525 Universal Black SL525-EMEA
Brand: Dell
SKU: 11697761
Price: 93.99 EUR
Availability: OutOfStock

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Speakerphone Dell SL525 Universal Black — wireless USB-C, omnidirectional mic, 8W, 3200mAh, 12h talk time, 30m range

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Short description

Dell SL525 is a universal wireless speakerphone in black with USB-C connectivity designed for hands-free calls and small conference rooms. It features an omnidirectional microphone with 100–14,000 Hz frequency response, dynamic driver delivering 8 W output, 86 dB sensitivity and up to 30 m operating range. Powered by a 3200 mAh battery it provides up to 12 hours of talk time.

Warranty: 2 Years

SKU: 11697761

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Product information

Description

Dell SL525 Universal Black is a wireless USB-C speakerphone designed for hands-free communication in small meeting spaces, home offices and mobile setups. The unit integrates an omnidirectional microphone array and an 8 W dynamic driver to reproduce voice with a frequency response that supports clear speech. It offers Bluetooth wireless connectivity alongside wired USB-C connection, a 3200 mAh rechargeable battery and an operating range of up to 30 m, providing portable use and extended talk time for calls and conferences.

Advantages

The speakerphone provides up to 12 hours of continuous talk time on a single charge and supports fast, reliable connections via USB-C or Bluetooth. Its omnidirectional microphone design captures voices from all directions, while an 8 W driver and 86 dB sensitivity ensure audible playback for small groups. The compact, cordless form factor and multi-microphone voice pickup simplify setup and reduce the need for additional audio equipment.

Suitable for

Small conference rooms and huddle spaces
Home office voice and video calls
On-the-go meetings and mobile work
Personal use during remote collaboration

Key specifications

Audio output power: 8 W dynamic driver
Microphone type and coverage: omnidirectional microphone array
Microphone frequency response: 100–14,000 Hz
Sensitivity: 86 dB
Wireless: Bluetooth (version indicated as Bluetooth 5.3 in product materials)
Connectivity: USB-C wired connection
Battery capacity: 3200 mAh
Talk time: up to 12 hours per charge
Operating range: up to 30 m

How to use

Connect the Dell SL525 to a host device using the USB-C cable for a wired link or pair via Bluetooth for wireless operation. Place the speakerphone centrally on the table within the meeting area to maximize omnidirectional voice pickup. Use the device controls to answer and end calls, adjust volume, and manage pairing. Ensure the unit is charged before extended use; charging via USB-C restores battery capacity for subsequent sessions.

Usage recommendations

For best audio performance, position the speakerphone on a stable, flat surface in the center of participants and keep the distance between participants and the device within a few meters. When using in noisy environments, enable any available noise reduction features on the host device or conferencing app, and keep firmware up to date to maintain microphone and connection performance.

Specifications

Device type:: Universal
Connectivity technology:: Wireless
Weight:: 0.355 kg
Product colour:: Black

All features

Features

Certification:: Microsoft Teams Zoom
Plug and Play:: Yes
Cable length:: 0.75 m
Product colour:: Black
Maximum operating distance:: 30 m
Device type:: Universal
International Protection (IP) code: Device protection rating against dust and water according to the international IP standard.: IP64
Windows operating systems supported:: Y
Mac operating systems supported:: Y
Linux operating systems supported:: Y
Portable:: Yes

Microphone

Microphone frequency:: 100 - 14000
Number of microphones:: 4

Loudspeakers

Sensitivity:: 86 dB
Frequency range:: 90 - 20000
Output power:: 8 W
Driver type:: Dynamic

Ports & interfaces

Connectivity technology:: Wireless
Bluetooth version:: 5.3
Bluetooth:: Yes
USB connector type:: USB Type-C

Power

Battery recharge time:: 2.5 h
Talk time:: 12 h
Power source type:: Battery

Weight & dimensions

Weight:: 0.355 kg
Height:: 125 mm
Width:: 125 mm
Depth:: 39 mm

Packaging content

Quantity:: 1
Cables included:: USB Type-A
Quick start guide:: Yes

Battery

Battery capacity:: 3200 mAh

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Reasons to buy

Intelligent Audio for Clear Conversations

Precisely captures voices with consistent, crystal‑clear sound up to 2.5 meters from the device. Ideal for huddle spaces, home offices, and small conference rooms, the speakerphone ensures every participant is heard with clarity.

AI-based Noise Cancellation That Enhances Every Call

Advanced AI microphone processing filters background noise and amplifies human voices on both ends of the call, delivering distraction‑free audio. Listen to the difference: this speakerphone provides noticeably clearer, more natural speech so meetings stay focused and productive.

Flexible Connectivity Options

Stay connected your way: Bluetooth® 5.3 with Multi‑point for simultaneous device pairing, wireless connection via Dell audio receiver for extra reliability, or a direct wired USB‑C link for seamless plug‑and‑play performance.

Universal Compatibility Across Devices

Built‑in USB‑C connection plus an in‑box USB‑A adapter provide reliable compatibility with a wide range of laptops and desktops, making setup quick and effortless.

One‑Click Pairing with Dell Pair

Automatic detection and single‑click pairing via Dell Pair gives you a simple, secure way to connect the speakerphone to your PC so you can join calls faster and with confidence.

Reliable Performance for Productive Calls

Designed to deliver trustworthy audio clarity, this wireless speakerphone ensures every word is heard and understood, helping your meetings run smoothly and without stress.

Optimise Sound with Dell Display and Peripheral Manager

Use Dell’s application to tailor the speakerphone to your workspace. Choose preset modes such as Speech, Bass Boost, or Treble Boost, create custom audio presets with the equaliser, and toggle AI noise cancellation to match your environment. Firmware updates keep your device current and performing at its best.

Control on the Go with the Dell Audio App

Access speakerphone controls from your smartphone for quick adjustments and personalised settings, so you always have clear communication at your fingertips.

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Customer questions

FAQ

What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Dell products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Dell service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: device type, connectivity technology, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

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