Extensible and self-retractable cable device

摘要: An extensible and self-retractable cable device having, in one embodiment, a casing (14) for storing winding such as telephone cord (12), two reels (140, 142), spring housings (20, 22), springs (16, 18) mounted the within automatically retracting cord. The enables manual withdrawal automatic re-entry of connecting handset (510) to base set (500), thus preventing from becoming crinkled coiled up an objectionable manner.