Monster Beats Studio Wireless Bluetooth earphone whiteThe Beats Studio now comes wireless,It's the same headphones,with Adaptive noise cancelation(ANC),a rechargeable battery and re-engineered sound,just with no wires,The Bluetooth stays connected up to 30 feet so you can roam freely and keep the music going,Take calls,skip songs and change the volume right from the headphones,The Studio Wireless has all the energy and excitement you expect from Beats with more freedom.Product FeaturesLightweight,on-ear designFor comfort during extended listening sessions,Soft earcups and an ergonomic bellow help ensure a custom fitANC( Adaptive Noise Cancellation )Automatically adjusts audio for the optimal blend of music and outside sound,ANC-only mode allows you to increase the level of noise cancellationBluetooth technologyEnables wireless operation with up to a 30" rangeBeats Acoustic EngineProvides precision sound,DSP software helps generate the experience of live music through your headphonesRechargeable batteryOffers up to 12 hours of wireless use and up to 20 hours when plugged into your audio device,A battery fuel gauge keeps you apprised of the power level