Baby Shark Foldable Stereo Headphones with Volume Limiter Features: To listen to your music without disturbing anyone Very light, you can take it everywhere with you: at school, on holidays… You can adjust the size so that it fits perfectly on your head! Handy folding design: you can store it easily in your bag! Frequency response: 20 - 20,000 Hz Impedance (acoustic resistance): 32 ohm Sensitivity: 85 dB. Volume control to protect your ears! Specifications: Dimensions: H:23.0 x W:17.0 x D:4.0 cm Guarantee:1 year Material: Plastic/Metal Model Number: HP015BS