Mickey Mouse Style Earphone Earbuds Headphone for Apple Ipod/mp3/mp4/itouch/iphone/cd/dvd Player Frequency range: 20Hz ~ 20kHz Maximum input power: 50mw Electrical impedance: 16 ohms; Sensitivity: 104db Wire length: 1.2 mmx0.1 mm Net weight: 7g Mickey liked design that goes perfect for kids and young adult