Sennheiser SH 358 USB Over the Head Monaural Wide Band Headset (504179) - Requires Easy Disconnect Cable

Sennheiser SH 358 IP USB duo headset delivers natural voice with wideband in a noisy office environment and adjustable microphone boom means you can place it how you would like it to be. Comfortable to wear all day long being lightweight headset. Unified communication - Microsoft Lync and Skype ActiveGard technology protects against acoustic shock and sudden sound surges Integrated call control cable with USB connector for connection to PC