BassLine Over-Ear DJ Style Headphones with In-line Mic & Controls (White) ADVANCED SPECIFICATIONS: Advanced driver--Advanced 40 mm driver ATTRACTIVE AND PRACTICAL: Authentic DJ-style design features like dual rotating earcups. The JBL BassLines got DJ written all over it, featuring dual rotating earcups that let you listen to one track while keeping your other ear poised for the next. INCLUDED FEATURES: Pair of JBL BassLine & DJ over ear stereo headphones SPECIAL ADDITION: An included carry case keeps the device safe from bumps & bruises ADDITIONAL FEATURES: Android & IOS compatibility