Connects To: Simply and easily connects to PC or Mac via USB-A. Certified for use with Microsoft Teams and compatible with other leading collaboration and voice platforms Ideal For: Professionals requiring premium audio quality, plug-n-play simplicity, reliability and value Audio Performance: Clear, natural and rich audio with wideband audio, a flexible noise-canceling microphone, and enhanced digital signal processing DSP. SoundGuard: Acoustic limiting for protection against sounds above 118 dBA Comfort: Padded headband and soft foam ear cushions. Fully adjustable with 180-degree pivoting speakers and a flexible microphone boom Global Warranty & Wearing Style: 2 years; stereo over-the-head headset