poly 40 Series Bluetooth and Corded USB Speakerphone User Guide
FIRST-TIME USE
Activate by connecting USB cable to power source until LEDs light up.
COMPUTER SETUP
MOBILE SETUP (PAIR)
CUSTOMIZE
Configure your Rocket 
button feature in Poly Lens Desktop App. Choose from play/pause music (default), device status check and more.
poly.com/lens
CHARGE YOUR PHONE
With your speakerphone powered on, connect your phone. Connection provides power only.
CHARGE YOUR SPEAKERPHONE
Fastest when using wall charger or computer’s
LINK SPEAKERPHONES
To wirelessly connect two Sync 40, press Link 
button on both speakerphones for 2 seconds. You hear “connection successful” when linked. Pair one speakerphone to your idle mobile device to make calls or play media.
Note: Ensure your speakerphone USB cable is not connected to a computer.
© 2021 Plantronics, Inc. All rights reserved. Poly, the “Connection successful” propeller design, and the Poly logo are trademarks of Plantronics, Inc. Bluetooth is a registered trademark of Bluetooth SIG, Inc. and any use by Plantronics, Inc. is under license. All other trademarks are the property of their respective owners. Manufactured by Plantronics, Inc. 215633-04 Rev C 04.21 Model ID: SY40/SY40-M (may be followed by /BT600)
Poly Lens App - Make it your own | Poly, formerly Plantronics & Polycom
