| 摘要 |
PROBLEM TO BE SOLVED: To provide an earphone capable of preventing the wires of its cable from breaking. SOLUTION: A receiver unit 12 is provided with a receiver body part 18, a housing 20 for housing this receiver body 18, a cord 22 connected to the receiver body 18, and a cord protector 34 for protecting the cord 22. The cord protector 34 is a platy member in an approximately rectangular shape, and has a fitting portion 34a. The cord protector 34 is made of soft material such as urethane rubber for example having a Shore hardness in the extent of A90, and its wall thickness t is set to t=t2=0.3 to 0.6 mm (0.5 mm for example). COPYRIGHT: (C)2006,JPO&NCIPI
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