- Enjoyment of music without any disruptive external noise ,- Gold-plated jack plug ensures secure signal transmission and thus better audio quality ,- Single-sided cable for avoiding cable clutter ,- Foldable headphones for compact storage ,- Adjustable headband ,- Padded headband for comfortable wearing ,- Swivelling ear cups provide a better fit and make wearing the headphones around the neck easier ,- Padded ear cushions for comfortable wearing ,- Active noise reduction for noise and sound suppression ,- Remote function for music control (pause/play/forward/back) if supported by the telephone ,- With an airplane adapter for listening to music in a plane ,- With a bag for ideal protection of the headphones during transportation ,- Integrated phone function with call answer button and microphone for smartphones ,- Folding, active noise-cancelling headphones, prefect for on the go and for space-saving storage when not in use,- Removable, 3.5 mm jack connecting cable with microphone, 1.2 m,- Micro-USB - USB Type A charging cable, length 0.5 m , ,Note for Consumers: ,To use the active noise cancelling function, you must first charge the headphones with the charging cable. This is the only way that the headphones can register the ambient sounds using two microphones and perceivably attenuate them.