Shenzhen Mark Technology Co.,Ltd

shenzhen, guangdong, China

We are offering new usb headphone, new somic gaming stereo headset, stereo headphone earphone with microphone, fast s. headphone spec : driver unit : 40mm impedance : 32 sensitivity : 1114db max input : 50mw frequency response : 20hz-20khz microphone spec : directivity : omni impedance : 2.2k frequency : 100hz-10khz sensitivity : -563db dimension : : 6*5mm length of cord : 120(+10-0)cm with volume controll and micphone , 3.5plug *2 main features of stereo headphone: 1.3.5mm plug, can be connected to computer, tv, mp3mp4 player, dvd player, moible phone, portable gaming. 2.wired headphones with volume control and microphone. 3.good attenuation of ambient noise 4.softy leather earmuffs 5.adjustable headband for easy waring 6.light weight for hours listening