Cov hluav taws xob ua hluav taws xob los ntawm kev siv hluav taws xob, piezoelectric lossis hluav taws xob, ua rau nws daim ntawv phiab lossis diaphragm kev co thiab ua kom nrov nrog cov cua ib puag ncig (cov suab nrov) thiab muab cov suab nrov, hais nrov nrov tau muab faib ua lub suab nrov thiab suab nrov sab nraud, thiab sab nraud nrov nrov feem ntau xa mus lub suab kem. Built-in hais lus yog hais txog qhov tseeb tias MP4 player muaj lub suab hais tawm kom tus neeg siv tau mloog lub suab tsim tawm los ntawm lub MP4 player tsis yog tsuas yog los ntawm lub mloog lub mloog nkaus xwb, tiam sis kuj dhau los ntawm cov lus sib txuas.
Lub chaw rau tus neeg hais lus nrog-ua
Apr 20, 2021
Tso lus