The Blackwire 700 Series is the singular UC headset that combines corded reliability with wireless flexibility. Enjoy seamless call management and industry-first Smart Sensor technology for unprecedented ease of use &endash; answer a call by simply putting on the headset, or pause mobile device media playback by taking it off. Advanced noise canceling, Digital Signal Processing, wideband PC audio, and hi-fi stereo sound create unmatched audio quality, and the detachable cable enables you to take your mobile calls throughout the office. With up to 10 hours of talk time, and a versatility that connects to all the devices in your work life, the Blackwire 700 Series is the most integrated, premium headset for UC. ENHANCED MOBILITYIdeal for those who need a seamless solution for managing calls on their PC, mobile phone or tablet, this versatile headset goes beyond providing outstanding PC audio quality, allowing you to take your mobile calls with you! A detachable cable and integrated clothing clip provide in-office mobility with up to 10 hours of talk time. The headset also features ear cushions that fold flat for storage in the durable, portable carrying case – great for when you want to take the headset on the road. SMART SENSOR TECHNOLOGYExperience industry-first Smart Sensor™ technology that lets you answer a call by simply putting on the headset, or pause mobile device media playback by taking it off – making it the most productive and versatile “corded” headset on the market. Corded reliability meets wireless flexibility. The Blackwire 700 Series is the versatile UC headset that offers high-quality PC audio and seamless Bluetooth connectivity to mobile phones and tablets. Enjoy unmatched audio quality, industry-first Smart Sensor technology that automatically answers a call when you put on the headset, and a detachable cable for taking your mobile calls throughout the office.