Poly Sync 40 Speakerphone


The audio on our laptops and smartphone are not the greatest. With the Poly Sync 40 and 40+, conference or play your music anywhere with this remarkable smart speakerphone. Pair two units together for larger meetings, with higher volume, more microphones, and wider voice pickup. With a battery that lasts up to 30 hours, bring it wherever you go!

Pre-order only. Depend on manufacturer lead time.

Price shown before GST. Stock availability subject to manufacturer stock status.
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Poly Sync 40 Smart Speakerphone


Your portable and reliable smart speakerphone, enhancing sound experience from meetings to music, wherever you go.
The speakerphone reduces echo and noise, for better clarity in the sound. Its slim design and portability allow you to take it everywhere. With up to 30 hours of battery life, your Poly Sync Speakerphone can go on as long as you can.


Key Specifications

  • PC via combined USB-A and USB-C cable
  • Smartphone via Bluetooth


  • Windows
  • Mac OS

Room size:

  • Up to 8 persons
  • More than 8 persons, if paired

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 call status indication
  • Combined integrated USB-A and USB-C cable
  • One USB-A port for smartphone charging
  • Kensington lock slot


  • 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: 8ft / 2.5m
  • Ideal for room sizes up to: 5 m x 5 m
  • 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
  • Peak audio output: 89dBspl @ 0.5m
  • Loudspeaker frequency response: 75 Hz to 20 kHz
  • Bass reflect with dual passive radiators

Battery Details:

  • Battery type: Lithium-ion
  • Battery capacity: 5000 mAH
  • Talk time: up to 30 hours
  • Charge time: 5 hours

Product Dimension:

  • 38 x 102 x 273 in mm
  • 1.5 x 4.0 x 10.7 in inches


  • 610 g / 21.5 oz

Cable Length:

  • 1050 mm / 41 in


  • IP64 dust and water resistant

What's included

  • Poly Sync 40 Device

Applications Supported

  • Poly Lens and Poly Lens App
  • Plantronics Hub desktop and mobile versions.
  • Plantronics Manager Pro suites: Asset Management and Adoption
  • Platform certification
    • Microsoft Teams*
    • Zoom
    • Compatible with a wide range of platforms

*Microsoft Teams versions only


Warranty Information
2-Years Limited Hardware Warranty

Part Number
Poly Sync 40 Microsoft: 216875-01
Poly Sync 40 Standard: 216874-01

Poly Sync 40+ Microsoft: 218764-01
Poly Sync 40+ Standard: 218765-01

Additional information


Microsoft, Standard