Headphone
Drive Unit:Ф30mm 
Impedance: 32Ω
Frequency Response:20-20000Hz
Sensitivity:85dB±3dB 
Max.Input Power:20mW
Cord length(CM):   120(+5/-0)cm

【Professional Design for Kids】Safe,flexible,strong,soft,comfortable,functional,cool,non-toxic EVA foam,light weight,kids can stretch,play,twist,school-work and share them
【Safe for Kids】It uses professional kids headphone speakers,reduces sound to 85db protecting hearing while watching movies or listening to music
【Extension Pad】It is suitable for 3-12 years old,comes with extension pad for smaller heads,when kids grow,remove the extension pad
【Top Sound Quality】Although these headphones are volume-limited, they don't compromise one bit on sound quality and provide clear, distinct sound for your music, audiobook program or movie/television soundtrack
【Powerful Functions】The cable work with iPad,iPod,iPhone,Tablets,Android devices etc,work will all 3.5mm devices.