Enjoy listening to music without unnecessary cables. The Plantronics wireless headphones have the popular over-ear design. They sit comfortably over the ears, but they still have a compact design. Their ear-covering design ensures amazing insulation against ambient sound. The Plantronics B825-M wireless headphones are made with Bluetooth and radio for pairing. Say goodbye to annoying wires. The wireless headphones also have and internal microphone. With active noise cancellation, nothing will disturb you during work or play. Thanks to the rotating ear pads, they will surely fit you perfectly. The battery life is 15 hr(s).