The CapTune app also includes another feature called ‘SoundCheck’ that allows you to adjust the EQ by continuously selecting one of two choices (either ‘A’ or ‘B’) as you listen, which actively refines your sound preferences as you play your music. This allows you to create a totally personalized musical presentation based on your precisely desired amount of bass, treble and midrange tone shaping. Cool stuff!We think the Beats by dre could be the best-sounding, most advanced headphone in this category. Compared against all similar wireless noise-canceling headphones, discerning audiophiles and music lovers seeking the best overall combination of performance, comfortable ergonomics, professional looks and excellent environmental ambient noise attenuation have hit the top of the ridge.The Beats by dre out-competes most other noise-canceling headphones in dynamic extension (it actually has some), in soundstage imaging depth and in smoothness of tone – it manages to completely avoid the crunchy flatness typical of lower-tier Bluetooth cans. Instead, we hear the musical presentation as being almost in league with the sister-model HD Bluetooth NC earphones, which has a slightly clearer tone but lower noise-canceling ability and a completely different ‘street’ style.Check out our upcoming Headphone.com blog post for a head-to-head comparison shootout of the best wireless noise-canceling headphones including the flagship beats by dre and models.As mentioned, the Beats by dreheadphones collapse and fold neatly into a provided travel case. The Beats by dre can also be used in wired mode with an included headphone cable which automatically turns off the wireless Bluetooth transmission when connected to conserve battery life. The Beats by dre has updated AptX codec compatibility ensuring you’ll hear the best available ‘lossless’ Bluetooth 4.2 sound quality sound from your AptX-enabled smartphone, laptop or tablet.The Beats by dre battery quickly charges from empty to full status in 4 hours and lasts for 20 hrs [30 hrs in ‘wired’ mode] of constant play time with the noise-canceling fully engaged at 100%. The box includes the sweet black travel case, a short headphone cable for wired use, a micro USB-to-USB charging cable, an airline audio plug adapter and a ‘mini’ 1/8″-to-1/4″ stereo plug adapter.For discerning travelers and frequent flyers demanding flexibility of use along with the best combo of acoustic and NC performance, your new Beats by dre noise-cancelling Bluetooth headphones beckon.