Shokz OpenComm2 UC brings you an advanced open-ear design for superb all-day comfort. 7th-generation bone conduction technology ensures crystal-clear audio while an adjustable, dual noise-canceling microphone delivers high-quality calls. Advanced open-ear design with 9th-generation bone conduction technology for All-Day Comfort and fast Charging. Dual Noise-Cancelling Boom Mic - Crystal Clear Calls. 16 Hours of Talk Time to Stay Connected & Situationally Aware with Outstanding Audio Quality. Multipoint Pairing - Pair your headset with up to two devices at a time. User-Friendly Integrated Controls. Moisture-Resistant Durability - IP55 Water Resistant. SHOKZ Connect Software - Never miss a function upgrade, and keep your headset up to date with the latest firmware.