Sennheiser sc30 usb control monaural uc headset black
Compatible with global providers of unified communications solutions and with integrated call control and usb connector sennheiser hd voice clarity provides wideband sound for a natural listening experience noise canceling microphone makes speech transmission crystal clear and suppresses ambient noise in offices bendable boom arm ensures microphone position is always optimal and cannot be twisted out of position active gardtm technology protects you from acoustic shock and sudden sound surges