. . "\uC2A4\uD53C\uCEE4(Speaker, \uBB38\uD654\uC5B4: \uD655\uC131\uAE30, \uACE0\uC131\uAE30) \uB610\uB294 \uC2A4\uD53C\uCEE4 \uC2DC\uC2A4\uD15C\uC740 \uC804\uAE30 \uC2E0\uD638\uB97C \uC18C\uB9AC\uB85C \uBC14\uAFD4 \uC8FC\uB294 \uC804\uC790\uAE30\uACC4\uC758 \uBCC0\uD658\uAE30\uC774\uB2E4. \uD655\uC131\uAE30(\u64F4\u8072\u5668, loudspeaker)\uB77C\uACE0\uB3C4 \uBD80\uB978\uB2E4. 1900\uB144 \uC601\uAD6D\uC758 \uD638\uB77C\uC2A4 \uC1FC\uD2B8\uAC00 \uC555\uCD95 \uACF5\uAE30 \uC544\uC6B1\uC2A4\uD3F0\uC744 \uC0AC\uC6A9\uD558\uC5EC \uD2B9\uD5C8\uB97C \uBC1B\uC558\uB294\uB370, \uADF8 \uD574 \uC5EC\uB984 \uC5D0\uD3A0\uD0D1 \uC815\uC0C1\uC5D0\uC11C \uCC98\uC74C\uC73C\uB85C \uC0AC\uC6A9\uB418\uC5C8\uB2E4. 1916\uB144 6\uC6D4 \uBCA8 \uD154\uB9AC\uD3F0\uC740 \uB274\uC695 \uC2A4\uD14C\uC774\uD2BC \uC12C\uC5D0\uC11C \uC625\uC678 \uC804\uAE30 \uB300\uC911\uC5F0\uC124 \uC2DC\uC2A4\uD15C\uC744 \uC18C\uAC1C\uD558\uC600\uB2E4."@ko . "\uC2A4\uD53C\uCEE4"@ko . "\uC2A4\uD53C\uCEE4(Speaker, \uBB38\uD654\uC5B4: \uD655\uC131\uAE30, \uACE0\uC131\uAE30) \uB610\uB294 \uC2A4\uD53C\uCEE4 \uC2DC\uC2A4\uD15C\uC740 \uC804\uAE30 \uC2E0\uD638\uB97C \uC18C\uB9AC\uB85C \uBC14\uAFD4 \uC8FC\uB294 \uC804\uC790\uAE30\uACC4\uC758 \uBCC0\uD658\uAE30\uC774\uB2E4. \uD655\uC131\uAE30(\u64F4\u8072\u5668, loudspeaker)\uB77C\uACE0\uB3C4 \uBD80\uB978\uB2E4. 1900\uB144 \uC601\uAD6D\uC758 \uD638\uB77C\uC2A4 \uC1FC\uD2B8\uAC00 \uC555\uCD95 \uACF5\uAE30 \uC544\uC6B1\uC2A4\uD3F0\uC744 \uC0AC\uC6A9\uD558\uC5EC \uD2B9\uD5C8\uB97C \uBC1B\uC558\uB294\uB370, \uADF8 \uD574 \uC5EC\uB984 \uC5D0\uD3A0\uD0D1 \uC815\uC0C1\uC5D0\uC11C \uCC98\uC74C\uC73C\uB85C \uC0AC\uC6A9\uB418\uC5C8\uB2E4. 1916\uB144 6\uC6D4 \uBCA8 \uD154\uB9AC\uD3F0\uC740 \uB274\uC695 \uC2A4\uD14C\uC774\uD2BC \uC12C\uC5D0\uC11C \uC625\uC678 \uC804\uAE30 \uB300\uC911\uC5F0\uC124 \uC2DC\uC2A4\uD15C\uC744 \uC18C\uAC1C\uD558\uC600\uB2E4."@ko . . .