The office headset designed to go mobile. Multidevice connectivity lets you manage your desk phone and mobile phone calls from a single headset. Voice answer on incoming calls. Enhanced voice alerts tells you the caller’s name, connection status and talk time remaining. Up to 7 hours of talk time and 11 days standby. Noise cancellation mic. Advance WindSmart® technology provides three layers of wind protection. Integrated A2DP lets you listen to streaming media from your mobile device. RJ9 connector. 1-year warranty.