Beats by Dre Studio 2.0 Wireless On Ear Noise-Cancelling Rechargeable Headphones blueThe new Beats Studio wireless Bluetooth headphones are perfect for silencing your critics,wherever you are,They're wireless with Adaptive Noise Cancellation(ANC),a rechargeable battery,and re-engineered sound,The Bluetooth stays connected up to 30 feet so you can roam freely,keep the music going,take calls,skip songs,and change the volume right from the headphones,Hear what you want,when you want.Product FeaturesFeel your musicPut the world on muteBeats Acoustic EngineLighter,stronger,and more comfortableAdaptive Noise CancellingBattery fuel gaugeHardshell carry case