TEAMS FOCUS LIGHT: The VoicePro 80 model includes a fully illuminated focus light which illuminates every time the user activates a Microsoft Teams Call. The Glowing LED light will light up red when a call is made and will stay red during the call, this unique feature limits interruptions from co-workers so you can fully focus on the caller. | TEAMS CALL CONTROL: Thanks to this feature the user can answer and end calls, control call volume, and mute the headset microphone with a simple touch of a button. | ENC NOISE CANCELING WITH HD AUDIO: High Quality Noise Canceling microphone with Flexible 330-degree Rotational Microphone Boom, our Speakers include acoustic shock protection and HD Audio Sound - It is the perfect solution for call center, office, or homeworkers. | COMFORT: The lightweight Voicepro 80 is made of high-quality plastics and reinforced with a metal frame for durability. Along with the breathable ear cushions, the padded headband makes all day wearing comfortable for the user. Whether you are working from home, in an office, or in a call center, this is the perfect headset for you. | COMPATABILITY: The VoicePro 80 headset is Fully Compatible with Microsoft Teams but will also work ALL Windows applications such as Skype, Teams and Zoom and softphone Applications from, Avaya, Cisco, RingCentral, Dragon and others. If the headset does not auto register, please go into sound settings, and change the sound from speaker to headset. The headset comes with both USB-A and USB-C connections.