Poly Sync 40+ Speakerphone

Remarkable sound for meetings and music

The Poly Sync 40+ is a portable USB/Bluetooth smart speakerphone crafted for small conference rooms and huddle spaces. It features a three-microphone steerable array and full-duplex audio, ensuring clear, natural conversations without echo or interruption—even when participants speak simultaneously. Its 50 mm high-performance music speaker with bass reflex and dual passive radiators delivers rich voice and multimedia sound up to 20 kHz, while voices remain crisp and natural. The built-in 5,000 mAh lithium-ion battery supports up to 30 hours of talk time, complemented by an integrated USB‑A port for charging smartphones. Connectivity options include a combined USB-A/USB-C cable, included BT600 Bluetooth adapter for wireless PC connectivity, and phone pairing via standard Bluetooth. Designed for flexibility, the Sync 40+ allows wireless daisy‑chaining of two units for larger meeting rooms. It holds an IP64 rating for dust and water resistance, includes dual 360° status light bars, a tactile programmable button, and touch controls for call, mute, volume, and pairing. Available in both standard and Microsoft Teams certified versions, it offers seamless compatibility with Zoom, Google Meet, Teams, and UC platforms, while management is supported via Poly Lens and Plantronics Manager Pro for firmware updates and device configuration.

Key Features

Steerable Three-Microphone Array with Full-Duplex Audio

The Sync 40+ features a steerable three-microphone array that dynamically focuses on whoever is speaking, while full‑duplex audio enables natural, overlap‑free conversation—even when participants talk at the same time. This ensures everyone is heard with clarity and without interruption.

Rich High-Fidelity Speaker with Bass Reflex Design

Equipped with a 50 mm high‑performance speaker, the Sync 40+ delivers crisp, immersive sound across voice and multimedia frequencies (75 Hz–20 kHz). Its bass-reflex system with dual passive radiators enhances low-end output, making conference audio more natural and engaging.

Long-Lasting Battery with Portable Power Bank

Powered by a large 5,000 mAh lithium-ion battery, the device supports up to 30 hours of talk time on a single charge, with recharge in around five hours. It also doubles as a USB-A power bank, allowing you to charge your smartphone directly from the unit—ideal for uninterrupted mobile conferencing.

Flexible Connectivity via USB‑A/USB‑C Cable or Bluetooth

The Sync 40+ offers multiple connectivity options: a combined USB-A/USB-C cable for wired connection to your PC or laptop, or wireless pairing via Bluetooth 5.1, including a bundled BT600 dongle for PC pairing. You can also connect directly to a mobile device via Bluetooth for total device flexibility.

Rugged Design with Certification and Expandability

Boasting an IP64 rating for dust and water resistance, the speakerphone is built to endure travel and daily use. It is Zoom certified, and Microsoft Teams-certified versions are also available with a dedicated Teams button. For larger rooms, you can wirelessly daisy-chain two Sync 40+ units for expanded coverage and increased voice pickup range—a great option for scalable deployment in meeting spaces up to ~5 m × 5 m.

What’s in the Box

• Quick start guide
• Wireless Speakerphone
• USB Type-A cable
• USB Type-C® cable

FAQs