Company advanced processing equipment, strong technical force, the detection means complete, the volume of sound.
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Turning the knob of a radio one can fade the volume of sound in or out.
旋转收音机的旋钮,你就能使音量渐渐增大或减弱。
It also differs from conventional hearing AIDS, which employ air conduction to simply turn up the volume of sound travelling into the ear.
同时也不同于常规的助听器,其是将空气传导的声音简单放大了再传入耳内。
The beneficial effect of the present invention is to increase in the volume of sound box by enlarging the zither sound box, regulate rhyme to make the music from the zither soft and sound strong.
本发明的有益效果,把古筝音箱放大,增大音箱能增强音量,能调节音韵,能使古筝音律轻柔键挺,宏亮和醇。
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