... 3. CE,FCC,RoHS passed 4. OEM Metallic finish in-ear silicon plug earphone for MP3,IPAD,IPOD,PHONES1).Speaker ... Response: 20Hz-20KHz5).Wire: 110cm6).Plug: Silicon7).Function: stereo super-bass, with volume controlPacking Information:Unit Package:Anti-static ... clear treble quality-inconceivable extensive sound stage imageMetallic finish in-ear silicon plug earphone for MP3,IPAD,IPOD,PHONES Metallic ...