
Poly Sync 40
USB/Bluetooth speakerphone for small rooms, 30 hr battery
- Microphones
- 3-mic steerable array
- Speaker
- 50 mm driver
- Connectivity
- USB-A cable with USB-C adapter
- Battery
- 5000 mAh
Ships within 1 week.
Outfitting several rooms? Get free room planning and a volume quote →
| Microphones | 3-mic steerable array, pickup about 8 ft |
|---|---|
| Speaker | 50 mm driver, 75 Hz to 20 kHz |
| Connectivity | USB-A cable with USB-C adapter, Bluetooth 5.1 |
| Battery | 5000 mAh, up to 30 hours talk time |
| Pairing | Wirelessly pair two Sync 40 units |
| Durability | IP64 |
| Recommended room | Up to 16.4 x 16.4 ft |
| Dimensions | 102 x 273 x 38 mm |
| Weight | 610 g |
| Warranty | 2 years limited |
In the box
About the Poly Sync 40
The Poly Sync 40 is a mid-size speakerphone for small meeting rooms and shared desks. It works over USB or Bluetooth 5.1 and has a 5000 mAh battery rated for up to 30 hours of talk time.
It has a three-mic steerable array, a 50 mm driver with dual passive radiators, and a recommended room size of about 16 x 16 ft. Two units can be wirelessly paired. It's IP64 rated and can charge a phone from its USB-A port.
Pick the Sync 40+ if you want the BT700 dongle for reliable PC Bluetooth, or the Teams model (77P35AA) if you need Teams certification.
Good to know
Is the Sync 40 Teams certified?
The 772C4AA model is Zoom certified. A separate Teams and Zoom model (77P35AA) is available.
Is there a version with a Bluetooth dongle?
Yes. The Sync 40+ (772C5AA) adds a BT700 USB-A adapter.
Can two be linked?
Yes. Two Sync 40 units can be wirelessly paired for larger tables.
Setup guides and answers
- Poly Sync 40: price, specs, room size
- Poly Sync 40 price and total room cost
- Poly Sync 40 specs, dimensions and weight
- How to set up the Poly Sync 40
- Poly Sync 40 with Teams, Zoom and Google Meet
- Poly Sync 40 not working? Fixes
- Poly Sync 40 firmware update: how to update it
- Poly Sync 40 alternatives compared






