Motorola Mobility S9 Headphones "speaker playing softly" Questions

...Page 25 in the manual that came with my S9 states "Note: While on a call, sound is only in the left speaker." on windows vista change sound device to "Bluetooth Stereo Audio" instead of "Bluetooth ...

...have to purchase new ones. I found the problem with the right earphone. The meshing in front of the speaker cone which protects it from damage or earwax has been pushed in. The meshing and the cone ...