Beats by dr.dre studio wireless bluetooth headphone blackEditorial review introducing to the new studio lineup a Bluetooth enabled feature for true mobility,The Beats Acoustic Engine makes your listening experience intimate personal and real in a totally wireless headphones,Roam freely and rock righteously,Shuffle your favorite playlist up to 30 feet from your device,With adaptive noise-cancelling technology,the Beats Studio filters out life's cacophony so you can enjoy a symphony of crystal-clear audio,Incoming call? No problem,Press a button and say:" Hi,You're in the Studio with me".FeaturesYour wireless portable audio hubBluetooth technology keeps you connected even when up to 30 feet away from your deviceListen to music,take calls,skip songs and adjust volume levels right from the headphonesBeats Acoustic EngineMakes your listening experience personal and realExclusive DSP software generates the maximum emotional experience for the next-best thing to listening to an artist in personDual-mode adaptive noise cancellationAutomatically strikes a balance between your music and the world outsideIf you only want to use the headphones to cancel external noise,ANC only mode automatically increase the level of noise cancellation for a quieter worldLonglasting rechargeable batteriesLasts up to 12 hours wirelessly (up to 20 hours plugged in) on a single chargeAuto On/Off feature turns off the headphone when you unplugVisible Battery Fuel Gauge to help you know how much juice you have leftCan be charged via micro USB almost anywhereStylish,lightweight and comfortableShowcases fast curves,smooth surfaces and no visible screwLighter,stronger and more comfortable headbandSofter ear cups and a bellow create a flexible,custom fit for every head shape