# Poly Sync 40 Speakerphone USB-A USB-C Wired and Wireless Bluetooth Lithium-Ion 5000 mAh Battery Touch Control

**URL:** https://aio.lv/en/product--poly-772c4aa--12668145
**Data updated:** 2026-09-11 04:27 (EEST)
**Category:** Conference Equipment
**Manufacturer:** Poly
**Manufacturer code:** 772C4AA
**EAN:** 0197029536174
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Poly Sync 40 universal speakerphone designed for conference calls and meetings. Features wired and wireless connectivity via USB-A, USB-C, and Bluetooth, echo cancellation, noise reduction, and touch controls. Powered by a 5000 mAh rechargeable Lithium-Ion battery providing up to 30 hours of talk time. Equipped with LED indicators, programmable hot keys, and IP64 dust and water resistance, making it suitable for professional collaboration spaces.

## Long description

The Poly Sync 40 Speakerphone USB-A USB-C Wired and Wireless Bluetooth Lithium-Ion 5000 mAh Battery Touch Control is a universal conference device designed to enhance audio quality during meetings and calls. It integrates advanced connectivity options, including wired and wireless interfaces via USB-A, USB-C, and Bluetooth, allowing seamless integration with various computer systems and mobile devices. Built for modern workspaces, this speakerphone combines echo cancellation, noise reduction, and intuitive touch controls to deliver clear communication in professional environments.
Advantages
This speakerphone provides exceptional flexibility through its dual wired and wireless connectivity, supporting both USB and Bluetooth interfaces. The integrated 5000 mAh Lithium-Ion battery offers up to 30 hours of continuous talk time on a single charge, ensuring reliable operation throughout long working days. Sound clarity is maintained via built-in echo cancellation and noise reduction technologies, which filter out unwanted background disturbances. Additionally, the device features IP64 dust and water resistance, programmable hot keys, and clear LED indicators for straightforward status monitoring.
Suitable for
Professional conference calls and virtual meetings in office spaces
Collaborative workspaces requiring reliable audio equipment
Connecting to Windows and macOS computers via USB or Bluetooth
Mobile professionals needing a portable speakerphone with long battery life
When it may not be suitable
This device may not be suitable for large-scale auditoriums or expansive conference halls requiring specialized distributed multi-microphone arrays. Users seeking a permanent, in-wall audio installation without battery dependency might find a portable battery-powered unit less fitting for their specific infrastructure.
Key specifications
Universal device type with touch control and on/off switch
Wired and wireless connectivity via USB Type-A, USB Type-C, and Bluetooth
Bluetooth Low Energy and AVRCP support
5000 mAh Lithium-Ion rechargeable battery with up to 30 hours talk time and 5 hours recharge time
Echo cancellation and noise reduction features
Programmable hot keys and LED indicators
IP64 dust and water resistance
Loudspeaker frequency range of 75 to 20000 Hz
Microphone frequency range of 100 to 6700 Hz with mute function
Compatible with Windows 11 and macOS operating systems
Dimensions: 38 mm width, 273 mm height, 102 mm depth, and 610 g weight
How to use
To begin using the Poly Sync 40, connect the device to your computer using the included USB Type-A to USB Type-C cable, or pair it wirelessly via Bluetooth with a compatible smartphone or laptop. Power on the unit using the dedicated on/off switch and manage your calls using the responsive touch control panel. You can utilize the programmable hot keys for quick access to frequently used functions and monitor operational statuses through the LED indicators. When the battery runs low, recharge the unit using a compatible power source until the battery cycle is complete.
What to consider before purchase
Verify compatibility with your primary operating system, such as Windows 11 or macOS
Assess your typical meeting duration against the 30-hour maximum talk time
Consider whether wired USB connections or wireless Bluetooth functionality best suits your room setup
Review the physical dimensions and weight if portability is a primary requirement
Usage recommendations: For optimal audio performance, place the speakerphone on a flat, stable surface within the intended room area and keep the microphone unblocked. Regularly check for firmware updates and maintain the battery by avoiding complete depletion when stored for extended periods.

## 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 Poly 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 Poly 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. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12668145/69960692_large.webp