Experience seamless conference calls with the Poly Sync 40+ speakerphone, featuring a powerful 5000 mAh battery for up to 30 hours of talk time and dual USB‑A/Bluetooth connectivity. Its IP64 design protects against splashes while touch buttons and programmable hot keys offer intuitive control. The 75–20 kHz frequency range delivers clear audio, and built‑in noise reduction ensures crisp voice quality on both Windows and macOS systems.