Don't miss a word with a multi-microphone array, which focuses on what's being said and helps keep echo and noise out of meetings. Full-duplex audio lets conversations flow naturally, even when users talk over each other. No complex setup, no user training, and no additional headaches the Poly Sync 40 is simple to deploy to your workforce. For IT, inventory tracking and updates are made easy with Poly Lens, remote device management. Poly Sync 40 brings professional-sounding audio to your meeting spaces. Wirelessly pair two units together for your larger meeting room needs. Your device will be ready to go with up to 30 hours of talk time. Poly Sync 40 Microsoft Teams Certified Speakerphone|77P35AA|HP Poly