... mic,stereo sound,3.5mm plug 2.factory price,good quality 3.accept OEM hot sale pc stereo headphone Description:1. headphone with mic ,stereo ... , USB jack and 3.5mm plugavailable. Adapt to game player, PC and othersSpeaker size:40mmFrequency range:20-20,000HzSpeaker impedance:32 ... :60pcs/ctnCarton dimensions: 56 x 46 x 45cmCertification: CE & RoHS hot sale pc stereo headphone