These new samsung headphones look awsome. They have Bluetooth 4.1 and can be paired with your device using NFC. You can also connect it to your phone directly with a 3.5mm jack. If you turn on the noise canceling feature, the battery should last up to 10 hours of playback time - up to 20 hours if it is turned off. Standby time is 200 hours and it weighs around 236 kg. Colors: black and "gold"