Poly Sync 40 USB & Bluetooth Speakerphone

Overview

The Poly 772C4AA is a USB and Bluetooth speakerphone designed to deliver clear and natural sound for calls and meetings in small to medium-sized spaces up to about 16 by 16 feet. It features a three-microphone array with full-duplex audio that captures voices from around the room, ensuring smooth conversations without interruptions. The built-in 50mm speaker provides rich audio quality suitable for calls, podcasts, or music during breaks, while noise and echo reduction keep background distractions minimal. Its IP64-rated design offers dust and water resistance, making it durable enough for use at your desk, in conference rooms, or on the go.

Key features

• Three-microphone array with full-duplex audio for capturing voices clearly from all directions
• Noise and echo reduction technology to maintain distraction-free conversations
• Coverage for rooms up to 16.4 by 16.4 feet, fitting well in home offices and small meeting rooms
• 50mm speaker that delivers rich and clear sound for calls and media playback
• Dual connectivity options via USB-A and Bluetooth for easy pairing with computers and smartphones
• IP64-rated dust and water resistance for reliable use in various environments
• Built-in 5000mAh battery offering up to 30 hours of talk time and a full recharge in about five hours
• Wireless pairing capability to link two units for extended coverage in larger meeting spaces
• Visible light bars that provide clear call status indicators, simplifying call management

Key specs

• Microphone array: three microphones with full-duplex audio
• Speaker size: 50mm
• Room coverage: up to 16.4 by 16.4 feet
• Battery capacity: 5000mAh
• Talk time: up to 30 hours
• Recharge time: approximately five hours
• Connectivity: USB-A and Bluetooth
• Durability rating: IP64 dust and water resistance

Connectivity and compatibility

The speakerphone offers flexible connection options to suit different setups. USB-A connectivity ensures straightforward plug-and-play use with most computers, while Bluetooth pairing allows wireless connection to smartphones and tablets. This versatility makes it easy to switch between devices without hassle. Additionally, the ability to wirelessly pair two units expands its usability in larger rooms, maintaining clear audio coverage throughout the space.

Performance and reliability

With advanced noise and echo reduction, the device minimizes background sounds that can disrupt meetings, helping participants stay focused. The full-duplex audio system allows simultaneous speaking and listening, which keeps conversations natural and uninterrupted. Its IP64 rating means the speakerphone resists dust and water exposure, enhancing durability for everyday use in various environments, whether at home, in the office, or on the move.

Ideal uses and environments

This speakerphone fits well in home offices, small to medium conference rooms, and remote work setups where clear communication is essential. It is a strong choice for professionals who participate in frequent virtual meetings and need a portable, easy-to-use audio solution. The long battery life supports extended use without frequent recharging, making it suitable for busy workdays or travel.