The Manhattan Fathom Headphones are as modern as they come in both form and function and their sweeping curves and clean lines enhance a suite of advanced technologies that make them a unique offering in the world of wireless headphones. The Fathoms feature powerful finely tuned 40mm neodymium drivers layered noise-canceling technology and Bluetooth connectivity to deliver dynamic vibrant and realistic wireless audio performance for your listening pleasure. Soft vegan-leather over-ear cushions let you enjoy music movies and more in extreme comfort even during long hours of extended wear. Plus it features an integrated high-performance microphone for making calls on your mobile device or chatting online. Boasting the latest in wireless audio multipoint technology - Bluetooth 4.0 - the Fathom lets you stream audio from virtually any mobile device or laptop computer from up to 10 meters (30 feet) away and convenient on-ear controls let you change the music volume switch tracks or receive calls with a simple touch. An internal lithium polymer battery provides up to 15 hours of playback time (400 hours standby) and can be recharged via USB cable from any wall charger car charger or computer in only a few hours.