Em's for Kids Headphones have a restricted sensitivity of 85dB, and feature SNR 19dB external noise reduction (not electronic noise cancellation. The noise reduction is not intended for hearing protection. If damaging noise is present, safety earmuffs should be used instead.)These are not a toy and should only be used under adult supervision. Suitable for children from 12 months to mid-teens.

• Black Headband and ear cushions, White external ear cups
• Maximum volume output: 85dB
• Comfortable earmuff style ear cups reduces external noise
• NRR 19dB
• Adjustable Head Size
• In-Line Volume Control
• Strain relief cables
• Compact fold-up design
• Zippable hard carry case
• Headphone Weight: 220g

For use with the following devices ONLY:
• Portable/In Car DVD players
• MP3 Music Players
• Smartphones
• Tablets
• Laptops/Personal Computers

SpecificationsSpeaker Size: 30mm diameterMagnet: NeodymiumResonance: 970O+/-15%Sensitivity: 84dB+/-4dB (S.P.L/1mW, 1KHZ)Rated Power: 20mWMax Power: 30mWFrequency: 10~25,000HzCable: 1m/3.7ftPlug: Stereo 3.5mm