快拧直通终端 厂家直销 NOT EARPLUGS.AND THESE PRODUCTS,FROM ANY PCINT OFVIEWTO CLASSIFY,THEY ARE UNDER THE HEADSET CATEGORY. WHETHER IT ISA STRICT CLASSIRCATION CF PROOUCTS OR CUSTOMAROY CLASSIFICATION THEY ARE IN LINE WTTH THE NPT螺纹 COINCEPT OF EVEROONES HEADPHONES 贴心售后 质量保障 七天无理由退换货