Headphone speaker units 23mm 27mm 30mm 40mm 50mm 57mm

Shenzhen Xuanda Electronics Co., Ltd(XDEC) was founded in 2009 and is specializing in researching, designing, manufacturing and sales of various speaker units and microphone units which are widely used for headphone, interphone, telephone, cordless phone, tablet-pc, notebook-pc, TV, navigator, headset, recorder, mini speaker, etc. XDEC is located in Gongming Town, Shenzhen, which is in beautiful environment and with easy transportation. XDEC has over 200 employees, and has...