The Poly Voyager 4320 UC Wireless Headset is a highly versatile, Microsoft Teams Certified headset designed to provide exceptional audio quality and comfort for professionals. Featuring both USB-A and BT700 Bluetooth® connectivity, it seamlessly connects to PCs, smartphones, and other Bluetooth-enabled devices, making it ideal for multitasking across various platforms. With an impressive 24 hours of talk time, 47 hours of music playback, and 50 days of standby time, the Voyager 4320 ensures long-lasting performance throughout the day. It boasts a noise-canceling microphone with dual analog and digital mics for crystal-clear voice transmission, while its 20 Hz to 20 kHz speaker bandwidth delivers rich and detailed audio. The headset is equipped with Bluetooth 5.1 for reliable wireless connectivity and supports up to 8 paired devices simultaneously, making it easy to switch between devices without interruptions. Additionally, it offers voice alerts for battery status, mute, and volume levels, as well as integration with Siri and Google Assistant for hands-free control. Its lightweight on-ear design, with artificial leather ear cushions, ensures all-day comfort, while the SoundGuard 1 acoustic protection technology enhances hearing safety. Compatible with Windows 11, Windows 10, macOS, Android™, and iOS, the Voyager 4320 UC is a reliable communication tool for remote workers, business professionals, and anyone in need of a high-quality audio solution. The headset comes with a two-year warranty and includes essential accessories such as a travel pouch, USB charging cable, and quick start guide.