- Stylish headphones with phone function ,YOUR NEW FAVOURITE TRAVEL BUDDY ,- Closed-back headphones to block ambient noise in trains, planes & cars , ,COLLAPSIBLE DESIGN ,- Take the headphones with you anywhere you go , ,CABLES TO LAST A LIFETIME ,- Coiled, detachable cable with 90° jack connector , ,MIC & REMOTE ON HAND ,- Cable with integrated remote and microphone , ,SOFT MATERIALS ,- Super soft ear cushions and headband , ,COLOURS ,- Available in Ruby, Indigo, Army Green, Peppermint, Cupcake, Buttercup, Cloud, Concrete and Ink , ,- 40mm drivers ,- Frequency Range 20Hz – 20.000Hz ,- Impedance 32 ohm ,- Weight 135g