METHOD OF OPERATING A PORTABLE HANDS-FREE PHONE ACCESSORY

摘要

A portable hands-free phone accessory (102) provides hands-free operation for a mobile communication device (104), and is operable in an operating mode for providing hands-free operation, and a low power, battery saving mode which does not provide hands-free operation. When the accessory is in the low power mode, it periodically checks to if a phone device has come within a hands-free range (204). When a phone device is detected, the accessory powers up for hands-free operation. When the accessory in the operating mode, and detects that the phone has moved away from the accessory (304), the accessory powers down to the low power mode.