Sony Ericsson HCB-300
stationary, voice dialing, voice prompts, external microphone, connection to car audio system
Rating: 
Brand history
Speakerphone
Sony Ericsson HCB-700
stationary, c screen, voice dialing, voice prompts, voice recognition, external microphone, connection to car audio system, DSP
Rating:
Sony Ericsson HCB-400
stationary, voice dialing, voice prompts, built-in speaker, built-in microphone, connection to car audio system, DSP
Rating:
Sony Ericsson HCB-150
removable, screen, voice dialing, voice prompts, built-in speaker, built-in microphone, DSP
Rating:
