Lexibook RDN Stereo Headphones

So light, you can take it anywhere. The sides can be adjusted to fit your head perfectly Practical, you can fold it up so you can easily store it in your bag. Frequency Response: 20Hz-20KHz Impedance (acoustic resistance): 32 ohms. Sensitivity of 85 dB to protect your ears Compatible with all audio and video players with a headphone jack connector.