cartoon icon earbud 1.frog icon earbud cap 2. green cord embossed cartoon icon earbud 1.Transducer:6U2.Impedance:32Ω±15%3.Sensitivty:95±6dB at 1KHz,6mW,4.Frequency respond:20Hz-20KHz5.Rated Input Power:5mW6.Maximum Input Power:10mW7. PVC cord:120CM jack plug:φ3.5mm8. suitable for MP3 player, mobile phone, CD player, Ipod10. client can OEM the icon frog prince earphone