The Poly Voyager 4320-M headset is designed for maximum productivity and comfort, featuring an over-the-head design with leather ear cushions for prolonged use. It supports both wired and wireless connectivity, allowing you to connect via USB Type A or Bluetooth 5.2 with a wireless range of up to 164 feet. The headset is equipped with a noise-canceling electret condenser microphone, ensuring clear communication during voice calls. With a frequency response of 20 Hz to 20 kHz, it delivers high-quality stereo sound, making it ideal for both office and home use. The headset also includes features like a Microsoft Teams button, mute button, and SoundGuard technology for enhanced usability.