CONNECTIVITY MADE SIMPLE: Easily move between devices with a wired headset that lets you connect to your PC or Mac using a USB-A cord and/or to a mobile phone via a 3.5 mm connection jack. SUPERB AUDIO QUALITY: Noise-canceling mic ensures callers hear your voice-not your surroundings; audio automatically switches between telephone wideband and hi-fi stereo for music, while SoundGuard DIGITAL technology protects against high sound levels, sudden loud noises, and long-term exposure. ALL-DAY COMFORT: Memory foam ear cushions wrapped in ultra-soft leatherette provide all-day comfort, while a lightweight adjustable headband offers durability and a comfortable custom fit you can wear all day. COLLABORATION READY: USB headset with microphone features plug-and-play compatibility with Microsoft Teams, Zoom, and other leading collaboration platforms. EASY TO USE: Simplify call management with intuitive inline controls that let you answer/end calls, control volume, and mute.