Cisco Headset 500 Series. Connection to the device: Jack, USB. Wearing style: On-Ear, Headband style: Overhead, Wearing mode: Duo. Suitable for: Office, Home Office, Microsoft certification for: compatible (not certified). Padded headband. Call indicator with USB adapter. Inline USB adapter: The handheld controller connects the 3.5mm headset to the USB port and provides easy access to key call control functions, including answer call, end call, decline call, hold/resume (for multiple calls), mute/unmute, volume up, and volume down. Vibrant sound quality. Experience rich sound while listening to music or during meetings, and ensure your voice is heard everywhere thanks to the unidirectional microphones that focus on your voice. Stay productive. Maintain focus even in busy, open work environments with outstanding noise isolation and a sleek form factor for all-day comfort. A range of wired and wireless models in single or dual-ear configurations offers the perfect solution for every user. A magical experience. Quickly ready to use thanks to simple and intuitive setup. Automatic software upgrades, diagnostics, and metrics simplify device management for IT. Work where you want. Wireless models provide crystal-clear sound over a DECT connection with a range of more than 90 meters from the base station. Optional multibase allows switching between up to four audio devices via USB or Bluetooth. Proven reliability. Say goodbye to compatibility issues. Cisco headsets are designed with comprehensive integrations for Cisco IP phones, Webex DX80, Jabber, Webex Meetings, and Webex Teams, simplifying IT department work with a centralized administration area.