| 摘要 |
Device comprising a plane central portion (7; 13, 15;21) adapted to cover the handset element (1.2, 1.3) and at least one securing member (9, 17, 23) elastically connected to the central portion (7; 13, 15; 21) for holding the latter against the element (1.2, 1.3) of the handset and extending, when idle, in the plane of the central portion (7; 13, 15;21). The securing member (9, 17, 23) includes a first end connected to the central portion (7; 13, 15; 21) and a second free end.
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