The OpenComm2 UC brings you an advanced open-ear design for superb, all-day comfort, and sustained situational awareness. 7th generation bone conduction technology ensures crystal-clear audio while an adjustable, dual noise-canceling microphone delivers high-quality calls. And with the Shokz Loop110 wireless adapter, you will always be connected to your devices, whether you use a Mac or a PC, in the office or at home. Features noise-cancelling boom mic, computer compatability with an adapter, 16-hour talk time and quick charge and all-day comfort.