OpenComm2 UC offers an advanced open-ear design for superb, all-day comfort and sustained situational awareness. The 7th generation bone conduction technology ensures crystal-clear audio while an adjustable, dual noise-canceling microphone delivers high-quality calls. 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. Unlike traditional headsets that cover your ears and cut you off from your surroundings, OpenComm2 UC’s open-ear design keeps you connected to the world without compromising comfort or audio quality. Enjoy up to 16 hours of talk time or 8 hours of listening time on a single charge. A 5-minute quick charge gives you up to 2 hours of talk time. Charge time: 1 hour. Includes: OpenComm 2 UC Bone Conduction Stereo Bluetooth Headset, Shokz Loop110 USB-A Wireless Adapter, Magnetic Induction Charger and Hard Shell Carrying Case. Weight: 34 g.