monitor style headphone 2.Factory wholesale direct 3.MOQ--1200pcs 4.OEM acceptableaa 2012 super bass HI-FI stereo headphone with microphone&volume Stereo headphone specification: •Dynamic ... ,70% paid by the copy of B/L,paypal ,D/P,D/ASpecial featurewith external microphoneShipping termsEMS, DHL, UPS, TNT, FedEx ...