I wonder why so many folks say the motorola S9 headset is for indoor use only..I've had mine for over 2 years now and they work great .. they could be alittle louder but that's me getting older,, for those that have the orginal S9 and wish to upgrade to the HD check this out..

http://www.motorolafans.com/forums/e...-to-s9-hd.html