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sufficient distance between the microphone and the speaker. Example1: ?The microphone is sensitive equipment. Do not drop, hit it or apply strong shock to it. ?Do not store the microphone in a place with high temperature or humidity. ? Pointer for proper use of microphone The optimum distance between the microphone and the mouth is from 5 to 10 centimeters. If the microphone is too close to the mouth, the sound may be unclear with too much enhanced base (proximity effect) or may be unfortable to ears with pop noise generated every time when the singer breathes in and out. Example1: ? Specifications ? Type ……………………..................Dynamic microphone ? Directivity……………………………………..unidirectional ? Impedance…………………………………………600ohms ? Frequency response………………………60 to 17,000Hz ? Sensitivity……………………………………………… 52dB ? Cords…………………………………………..6mm dia.,5m. ? With . Standard phone plug ? Dimensions………………………….Max diameter 54 mm。 ? Max length 170 mm ? Weight……………………………………215g,without cord Example1: ? 以上產(chǎn)品說明書正是從產(chǎn)品的特點(diǎn)、使用方法、注意事項(xiàng)及規(guī)格等方面向消費(fèi)者介紹了麥克風(fēng)這種產(chǎn)品,使消費(fèi)者對(duì)該產(chǎn)品的性能、特點(diǎn)和使用方法能有客觀、全面、準(zhǔn)確的了解。 Language Features語言特點(diǎn) ? 一、 Word Features詞匯特點(diǎn): ? ,修飾適當(dāng) ? 產(chǎn)品說明書語言用來傳遞所說明產(chǎn)品的基本信息,反映客觀事實(shí),用詞簡(jiǎn)明、準(zhǔn)確,措詞樸素,一般不用修飾手段,語