Sleek, monochromatic look Bluetooth 5.0 3.5mm input Active Noise cancelling function Ambient noise function ( hear outside noise while listening ) The flagship BKH928 over-ear headphone by Brooktone, will leave the modern audiophile extremely impressed. From it's hand touch embedded sensors - used to control volume, toggle and more - to it's 30+ hour battery life, this headphone, is one impressive piece of gear. The active noise cancelling feature, allows you to effectively block out outside sounds and listen in serene quite. Have the need to hear others while your listening to your tunes? No problem! The ambient sound feature, utilizes the ANC mics, and allows you to hear what's going on outside your headphones, with out disrupting your listening. Need to suddenly pause your song to talk to someone or listen to something else? Easy! Hold your hand over the headphone earcup and the sensor will automatically pause the music, until you remove your hand. The Bluetooth 5.0 technology, 40mm drivers, and ANC ADI1777 over 30db chipset, put this device into a league of it's own. The headphone also has a 3.5mm jack for a wired listening experience and includes the following accessories: Hard travel case with touch sensor guide, 3.5mm auxiliary cable, 3.5mm airplane adapter, USB-C charge cable Expanded assortment available online. This item not carried in store.