MINT Sennheiser MM550 Bluetooth noise cancelling headset under WARRANTY = BOSE -

Award winning Sennheiser MM550 under warranty USED 5 TIMES comes with UK/EU adaptor (not in picture) Free pick up from central London http://www.ukmobilereview.com/editorial/sennheiser-mm550-review/ Product Features NoiseGard 20 noise-canceling technology actively reduces up to 90% of outside noise Stereo Bluetooth wireless technology delivers hands-free convenience and hi-fi sound TalkThrough technology: one press of a button activates external microphone Invisible microphone for taking calls in between play lists and songs Neodymium magnets and patented Duofol diaphragms deliver excellent sound reproductio