THIS ITEM IS A WASTE OF MONEY,IT KEEP LOOSING SIGNAL I HAVENT USED IT FOR A ITS A DISASTER ONE OF THE WORST PRODUCT MOTOROLA HAVE MADE,FOR U TO HEAR THIS THING U HAVE TO HOLD YOUR PHONE UP TO THE EAR THE SIGNAL IS VERY WEEK,I AM NOT IMPRESS THE JABRA 3030 BT IS A BETTER BUY BY FAR AND U CAN CHANGE YOUR STEREO HEADSET WHENEVER U WANT....MOTOROLA THUMBS DOWN FOR THE S9