Enjoy high quality stereo sound and super bass performance, with these sporty and stylish Arena Bluetooth Headphones. They are designed to play back music streamed from a compatible Bluetooth mobile phone or other device. Not only are they lightweight and comfortable, they have up to 6.5 hours listening time, with 180 hours on standby mode. And you don't need to miss an important conversation, because the stereo headset lets you take calls as you listen to your music. They can also be used in conjunction with MSN, Skype & other internet messenger applications.