| 摘要 |
PURPOSE: An earphone case for use in a mobile phone is provided to easily transfer an electric wire to the inner/outer of a case by providing a reel with a spiral spring. CONSTITUTION: A pair of pushing button(16a,16b) is provided on the top surface of an earphone case. The pushing buttons(16a,16b) open and shut the earphone case. The earphone case comprises first and second case unit2(20a,20b) opposite to each other, a pair of reels(30) installed between the first and second case units(20a,20b), and a pair of PCBs(printed circuit boards)(40a,40b) opposite to the reels(30). The reels(30) are disposed to connect with the inner sides of the first and second case units(20a,20b), respectively. Inserting holes where the pushing buttons(16a,16b) are mounted are provided on the top of the first and second case units(20a,20b).
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