Extra Bass Technology Tailor made for electronic dance music lovers. The enhanced Extra Bass technology enables you to enjoy the intensity of deep bass notes in a variety of locations and scenarios, just like being at an actual club or live festival. The Bass Booster amplifies the low end frequencies through a specially designed duct in the housing, while an improved seal between the driver unit and your ears keeps sound in. Smart Phone Compatible with In-Line Mic Stay in touch while listening music. The cable has a convenient in-line remote and microphone, so you can take hands-free calls whenever they come through on your smartphone. Smart-Key App Simplify your life. Personalize your headset with this easy-to-use application. Configure your mic button to chose from volume control or track control functions. Download the application from play store and follow easy intructions to set functions from mic button. This applcation is comapatible with andriod 4.0 and above. Available In Three Colours Store it Right A swivel design in the housing allows you to lay your headphones flat, making them easy to carry. Pressure Relieving Ear Pads for Extra Comfort Enjoy extended music sessions in comfort with pressure-relieving cushions that wrap around your ears to provide a comfortable acoustic seal and powerful bass response. Tangle Free Cable A durable, finely grooved serrated cable reduces tangling.