The specialized production ZJT buzzer/ piece ( does not have lead/ environmental protection / ROHS) . For example: Piezoelectric ceramics buzzing piece, electromagnetic ( active/ passive) buzzer, ....
DONGGUAN ZHIJIA TECHNOLOGY CO., LTD is concentrates the development, the production, the sales electroacoustics product includes: Loudspeaker, buzzer, onamot, earphone company! The company product....
I take charge of the specialized production earphone, including the mp3 earphone, the mp4 earphone, the computer earphone, the handset exempts raises the earphone, the DV earphone, the digital camera....