portable Stereo-Computerkopfhörer

stereocomputer earphone is very popular in group of office workers. YB-5005parameters as follow: 1. driver unit:15mm 2. cord length: mic to earbud: 42cm,14.5cm unbalanced pvc cable mic to shell: 50cm shell to plug: 50cm 3. mic: 6*5 52+/-2db 4. shell:5cm*3.4cm 5. plug: 3.5mm speaker and mic plug > on/off button with rolled volume control > two side retractable style > durable in its usage = Yubao Electronics Factory = Located Guangdong,China. > We areprofessional electronics productsmanufacturer in thisfield nearly 10years. > IQC & QC Dep. couldcontrolincoming materialand insure high quality withmass products > Provide you timely deliver withbest A/S Always welcome you sending inquiry to us.