The Bose Quiet Comfort 20 Acoustic noise cancelling headphones are a must for any music lover who likes to listen to their favourite tracks without disturbanceBuilt in Active EQ and TriPort technology deliver crystal clear sound and deep rich bass allowing you to get lost in your music. At the touch of a button you can turn on the aware mode, perfect for hearing those important announcements or when you just need to be a bit more alert but still like to hear the music playing. The cone shape ea (Barcode EAN=0017817607230)