Originally Posted by gadgeTT
Are you sure about the volume? These headphones don't have dedicated volume controls and the iPhone implementation of A2DP and AVCRP do not include volume control capability. They also don't include track fwd/rwd capability.
I have the Motorola S9 Bluetooth Headphone and it indeed DOES control volume with my iPhone 3G - OS 3.0. It DOESN'T control track foward/back, however, because of the AVRCP limitation in 3.0.