In a retractable case assembly, e.g. for an earphone, a flexible circuit board element, preferably having a coiled portion, is used to provide a fixed, good quality, electrical connection between {HEAD ~ a retractable cable} and circuitry that may be mounted on {TAIL ~ a land portion} of the FCB 
In a retractable case assembly , e.g. for an earphone , a flexible circuit board element , preferably having a coiled portion , is used to provide a fixed , good quality , electrical connection between { HEAD ~ a retractable cable } and circuitry that may be mounted on { TAIL ~ a land portion } of the FCB
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