| 摘要 |
PROBLEM TO BE SOLVED: To provide an ear pad for a mobile phone terminal that can be clamped by the shoulder and the chin, shield surrounding noise and improve a gain at a low sound frequency. SOLUTION: An ear pad 111 with a hole 113 through which a terminal head including a reception section 102 is fitted in an insertion/withdrawal enabled way and an opening 115 penetrated from an inner face at the reception side of the hole 113 to the surface and led to the reception section 102, is made of a material with a mass enough to configure an acoustic closed space in cooperation with the ear shell and also enough to supplement the shape of the ear shell to shut off surrounding noise and with the strength withstanding force for clamping by the shoulder and the chin. The hole 113 is formed so that the inner face at the reception section is closely in contact with the surrounding of the reception section.
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