CSR Bluecore 5
CSR is one of the major Bluetooth chip manufacturers mostly known through their BlueCore product line. They Just announced a new product called BlueCore 5 providing the VoiceField technology letting a handset manage multiple microphones at a time to filter the voice from noise and auto-level the sound power. If you keep being upset by the poor sound quality of BT headsets, this is going to change ! The bluecore 5-FM even integrates an FM receiver 
so tech-savvy !
