These Sony MDR-ZX310 stereo headphones feature a lightweight, slim line folding design making them highly practical wherever you are. The padded on-ear cup design offers a more comfortable listening experience while the 30mm ferrite drivers deliver a powerful but balanced sound with a frequency range of 10Hz - 24,000Hz. Other features include a 1.2m long tangle-free cable complete with a 3.5mm L-Shape jack connector making these headphones ideal for use with a number of audio devices. Finished in white and silver with a matching white cable. For hygiene reasons we cannot accept the return of used headphones. Therefore, if a refund is required the product must be returned with the sealed packaging intact and unopened.