Poly Sync 40+ Speakerphone with USB Dongle

(USB & Bluetooth) + Microsoft Teams Button


  • Same Day
  • Poly Gold Partner

Sync 40+ Wireless Speakerphone w/ USB Dongle:

  • Full duplex audio for clear conversations
  • Mic pickup range: 8 ft / 2.5 m
  • Up to 30 hours of battery life
  • Use with computers and Bluetooth Devices
  • Product intended for huddle/conference rooms
  • Does not have noise canceling capabilities
  • Support Sold Separately – See Below

Microsoft Teams Certified    Zoom Certified

  • Same Day Shipping On In Stock Items
  • Latest Date Codes

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Poly Sync 40+ USB/Bluetooth Speakerphone for Conference Calls

Remarkable sound wherever it’s needed for better-than-ever calls. Business moves fast. Joining virtual meetings should be fast, too. Poly Sync 40+ USB/Bluetooth smart speakerphone lets users get straight to work. Hassle-free with remarkable sound-perfect for flexible and huddle workspaces. The Poly Sync 40+ is Zoom certified for a seamless Zoom communication experience.

Huddle Room / Small Conference Room Speakerphone

Poly Sync 40 Speakerphone

Hear And Be Heard – Never Miss A Word With Multiple Microphone Array And Full Duplex Audio

Multi-microphone array focuses on what’s being said and helps keep echo and noise out of meetings. Full duplex audio lets conversations flow naturally, even when users talk over each other.

Poly Sync 40+ Speakerphone - Computer Compatible

Simple For IT. No Complex Setup, No User Training, No Headaches For IT

Just deploy and you’re done – the Poly Sync 40+ is so simple to use, no user training is required. For IT, inventory tracking and updates are made easy with remote device management.

Conference Speakerphone - Blown Up

Expanded Meeting Spaces – Turns Small Spaces Into Professional Sounding Conference Rooms

Wirelessly pair two units together for your larger meeting space needs. Your device will be ready to go for up to 30 hours of talk time.

Poly Sync Conference Speakerphone - Bottom


Gets Better With Updates –  Maximize Your Investment

Easy to stay on top of any updates via Poly device management solutions (some solutions are sold separately).

Compatible Platforms

Poly Sync 40+ Speakerphone Features:

  • High-performance integrated speaker
  • Multi-microphone steerable array
  • Lithium-ion battery
  • USB and Bluetooth Connectivity
  • BT600 Bluetooth adapter
  • Programmable button
  • IP64 dust and water resistance
  • Smartphone charger
  • Dedicated teams button (on Microsoft Teams version only)
  • Zoom certified
  • Status lights
  • Future updates available via Poly HUB software*

UC Version

  • Part # SY40+
  • Poly SKU: 218765-01
    • UPC: 0017229175099
  • HP SKU: 772C5AA
    • UPC: 197029536181

Microsoft Teams Version

  • Part # SY40+-M
  • Poly SKU: 218764-01
    • UPC: 0017229172548
  • HP SKU: 77P36AA
    • UPC: 197029590480

*Some solutions sold separately

Visit our Audio Conferencing Page for other meeting size options

Poly Sync 40+ Speakerphone Specifications:

Connects To

  • PC via combined USB-A and USB-C cable; wirelessly via included BT600 Bluetooth adapter; smartphone via Bluetooth

Compatible With

  • Windows or Mac OS

User interface Features

  • Touch sensitive user controls for:
    • Call answer/end
    • Mute
    • Volume +/-
    • Programmable function button
    • Bluetooth pairing
    • Microsoft Teams (Microsoft Teams versions only)
  • Push button user controls for:
    • Power On/Off
    • Wireless daisy chain
  • Two highly visible status light bars for 360 degree status indication
  • Combined integrated USB-A and USB-C cable
  • One USB-A port for smartphone charging
  • Kensington lock slot

Wireless Features

  • Bluetooth v5.1
  • Supported Bluetooth profiles: A2DP, AVRCP, HFP, HSP, BLE
  • Wirelessly connect two Sync 40 units together for larger meetings rooms (when connecting to PC or smartphone via Bluetooth)
  • Private/shared Bluetooth modes for personal/common meeting use

Audio Features

  • Three microphone steerable array
  • Microphone pickup range: 8 ft
  • Ideal for room sizes up to 5m x 5m
  • Microphone frequency response: 100 Hz to 6.7 kHz
  • Full duplex audio
  • Noise and echo reduction
  • Loudspeakers 1 x 50 mm high-performance music speaker
  • Loudspeaker frequency response: 75 Hz to 20 kHz
  • Bass reflect with dual passive radiators


  • Type: Lithium-ion
  • Capacity: 5000 mAH
  • Talk time: up to 30 hours
  • Charge time: 5 hours


  • 1.5 x 4.0 x 10.7 inches


  • 610 g / 21.5 oz

Cable length

  • 41 in


  • IP64 dust and water resistant

Applications Supported

  • Plantronics Hub desktop and mobile versions. Plantronics Manager Pro suites: Asset Management and Adoption
  • Platform certification
    • Microsoft Teams focus room certified*
    • Microsoft Teams Room certified (pending)*
    • Zoom
    • Compatible with a wide range of platforms

*Microsoft Teams version only

Accessories (Optional)

  • Charge stand
  • Secure desk mount
  • BT600 USB Bluetooth adapter


What is the Poly Sync Family?

The Poly Sync Family is a new range of USB/Bluetooth® smart speakerphones designed for personal, huddle and small conference use.

What makes them smart speakerphones?

The Poly Sync Family provide more than just remarkable audio—they include numerous smart features making them easy to use. Features include multiple microphones, a programmable button, and the ability to charge smartphones.

Do the Poly Sync products replace any existing products?

The Poly Sync 40 is a huddle room speakerphone and will replace the Calisto 7200.

What are the differences between the Poly Sync products?

Poly Sync Comparison Guide

What makes the Poly Sync Family stand out?

The Poly Sync Family has been designed with remarkable audio for both ends of the call ensuring nothing is missed and meetings stay productive. They are easy to use, have a consistent user interface, and users bring their own devices so meetings start quicker without IT help.

What is a three-microphone steerable array?

Compared to traditional USB speakerphones with a single 360-degree microphone that pick up sound from all directions—the Poly Sync Family uses a three-microphone array that can be steered (directed) towards the talker as they move around the room —and hence focuses on the talker and not the noise that may be in the room.

What is a Bass reflex system with dual passive radiators?

The bass reflex systems use a hole in the Poly Sync enclosure to enable sound from the rear of the speaker diaphragms to increase the low frequency response compared to a sealed enclosure. The passive radiators further enhance the low frequency response by adding passive diaphragms, making voice and multimedia sound more natural.

How does the Poly Sync 40+ connect to computer and smartphone?

The Poly Sync 40+ does have a single USB cable with both USB-A and USB-C connectors. For wireless connection to the computer, a BT600 Bluetooth adapter is included. Connection to the smartphone is via Bluetooth.

How is the Poly Sync 40+ different than the Poly Trio Series of conference phones?

The Poly Sync 40+ is a USB/Bluetooth speakerphone that require users to bring their own devices into the meeting room and use the conference/UC applications on their device. The Poly Trio Series are always on open SIP conference phones.

What function can be chosen for the programmable button on the Poly Sync 40+?

The Poly Sync 40+ includes a programmable button that can be configured for one of several different functions, including: last smartphone number redial, play/pause media streaming from smartphone, system status check, etc.

Is the Poly Sync 40+ a portable device?

The Poly Sync 40+ is a battery operated device that can be moved around the room to the optimum location but does not include a carry case.

Can a smartphone be charged from the Poly Sync 40+ speakerphone?

The Poly Sync 40+ includes an internal battery and USB socket that can be used to charge a smartphone.

What UC applications and platforms is the Poly Sync 40+ compatible with?

The Poly Sync 40+ connects to user devices via either USB or Bluetooth and is compatible with the applications running on these devices. Microsoft Teams versions are also available and feature a dedicated Teams button for instant access of the Microsoft Teams desktop application.

Does the Poly Sync 40+ include the BT600 Bluetooth adapter to allow wireless connection to the computer?

Yes, it is included. All models in the Poly Sync Family can connect to the computer via the included USB cable and to a smartphone via Bluetooth.

Additional information for the Poly Sync 40+ Speakerphone with USB Dongle


Same Day Shipping On In Stock Items



Cable Length

41 in


Microsoft Teams, PC/Laptop, Mobile Bluetooth Device

Launch Date

March 2021

Talk Time

30 hours

USB Connection Type

Standard USB, Teams (Microsoft) USB


Latest Date Codes

Part #

SY40+, SY40+-M

Poly SKU

218765-01 (Standard), 218764-01 (Microsoft Teams)

Poly UPC

0017229175099 (Standard), 0017229175082 (Microsoft Teams)


772C5AA (Standard), 77P36AA (Microsoft Teams)


197029536181 (Standard), 197029590480 (Microsoft Teams)


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