Head-band, Business/Everyday, Monaural, Answer/end call, Mute, Volume + ,Volume -, USB Type-C, 116 dB, Omnidirectional, Windows 10, MacOS 
The Blackwire 3300 Series is completely plug-n-play with USB devices, sousers can take calls in the office or on the go. Its robust designdelivers reliability you can count on. This is the hassle-free headsetyou've been looking for. Boost your on-the-call confidence withprofessional-quality audio and a customized fit with a headset that canconnect to your devices quickly and easily and is ready to go with youwherever you go.