1 INTELLIGENT HEADSET TO MANGE PC MOBILE & DESK PHONE CALLSAUTOMATICALLY ROUTES CALLS TO THE MOBILE PHONE OR HEADSET WHICHEVER DEVICE IS WITHIN EASY REACHTRANSFER AUDIO BETWEEN HEADSET & MOBILE PHONE WITH A PRESS OF A BUTTON TO TAKE CALLS ON THE ROAD1-TOUCH CALL ANSWER/EDN VOLUME INCREASE/DECREASE MUTE & FLASH CONTROLSUC PRESENCE AUTOMATICALLY UPDATED WHEN ON A PC MOBILE OR DESK PHONE CALLENERGY EFFICIENT ADAPTIVE POWER SYSTEM OPTIMIZES FOR RANGE & TALK TIMECONFERENCE IN UP TO 3 ADDITIONAL HEADSETS & GUEST CAN CONTINUE THROUGH MULTIPLE CALLSUPC : 017229134218Shipping Dimensions : 7.00in X 6.00in X 10.00inEstimated Shipping Weight : 2.5301