Poly Sync 40 UC Speakerphone | USB-A | USB-C | Bluetooth – 772C4AA
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Poly
Poly Sync 40 USB-A USB-C SPKPHN
Certified Women-Owned
- 3-Mic Steerable Array · 8ft Range
- 30-Hour Battery · Portable
- Full-Duplex · Natural Conversation
- USB-A · USB-C · Bluetooth 5.1
- Daisy Chain for Larger Rooms
- IP64 · Smartphone Charging
Will this work for me?
View Requirements
Poly Sync 40 USB-A USB-C SPKPHN
Certified Women-Owned
- 3-Mic Steerable Array · 8ft Range
- 30-Hour Battery · Portable
- Full-Duplex · Natural Conversation
- USB-A · USB-C · Bluetooth 5.1
- Daisy Chain for Larger Rooms
- IP64 · Smartphone Charging
Will this work for me?
View RequirementsProduct Overview
Built for portability and all-day use, the Sync 40 delivers up to 30 hours of talk time on a single charge and features IP64 dust and water resistance for durability in any environment. The integrated combined USB-A/USB-C cable provides plug-and-play connectivity to any Windows or macOS computer, while Bluetooth 5.1 enables wireless connection to smartphones and tablets.
For larger meeting spaces, wirelessly pair two Sync 40 units together to expand coverage with additional microphones and speakers. The speakerphone also doubles as a smartphone charger via its USB-A port, and touch-sensitive controls including a programmable function button provide intuitive operation. Zoom certified and compatible with all major UC platforms, the Sync 40 integrates seamlessly with Poly Lens for remote device management and firmware updates.
Everyone is heard clearly regardless of where they sit. The intelligent microphone array steers toward active speakers while reducing echo and background noise for crystal-clear voice reproduction.
- • Three-microphone steerable array
- • Up to 8ft / 2.5m voice pickup
- • Acoustic echo cancellation
Take meetings anywhere without worrying about power outlets. The long-lasting battery handles multiple days of meetings on a single charge.
- • Up to 30 hours talk time
- • 5000mAh lithium-ion battery
- • 5-hour full charge time
Talk naturally without awkward pauses or audio cutoffs. Multiple speakers can talk simultaneously—just like an in-person meeting.
- • Full-duplex audio
- • Noise and echo reduction
- • Bass reflex with dual passive radiators
Connect any device instantly with the combined USB cable or wirelessly via Bluetooth. Switch seamlessly between laptop and smartphone without re-pairing.
- • Combined USB-A/USB-C cable (1.05m)
- • Bluetooth 5.1 (30m range)
- • Pairs with up to 8 devices
Expand coverage for larger meeting spaces by wirelessly pairing two Sync 40 units together for double the microphones and wider voice pickup.
- • Wireless daisy chain (2 units)
- • Recommended room: up to 5m x 5m
- • 50mm speaker driver
Built to withstand daily use with dust and water resistance. The integrated USB-A port doubles as a power bank to charge your smartphone during meetings.
- • IP64 dust and water resistant
- • USB-A smartphone charging port
- • Touch-sensitive controls with programmable button
Who Should Use This Product?
Huddle Room Teams
Perfect for small meeting rooms and huddle spaces seating up to 5 participants who need professional audio quality without complex setup.
Hybrid Professionals
Ideal for workers who move between home office, shared workspaces, and conference rooms and need portable, battery-powered audio.
IT Administrators
Easy deployment with plug-and-play simplicity, remote management via Poly Lens, and no user training required.
Why Choose This Product
For IT teams, the Sync 40 delivers plug-and-play simplicity—users connect via USB or Bluetooth and start talking with no training required. Remote management through Poly Lens enables firmware updates and device monitoring without leaving the desk. The ability to wirelessly daisy-chain two units provides scalable audio coverage as meeting spaces evolve, while Zoom certification and UC platform compatibility ensure consistent performance across all collaboration tools.
Will This Work for Me?
Works With
- • Windows, macOS, iOS, Android
- • Microsoft Teams, Zoom, Webex, Google Meet, RingCentral, 8x8, GoToMeeting
Requirements
- • USB-A or USB-C port (cables included)
- • Bluetooth 5.1 compatible device for wireless connection
Software
- • Poly Lens (optional, for firmware updates and remote management)
Note
This is the UC variant without BT600 adapter. For wireless PC connection via adapter, see Sync 40+ (772C5AA). For Microsoft Teams button, see Teams variant (77P35AA).
What's in the Box
- Sync 40 Speakerphone
- USB Type-A cable
- USB Type-C cable
- Quick start guide