I MANAGED TO SNEAK A LOAN OF THESE FROM A FRIEND,PLUGGED INTO MY MP3 AND WOW WHAT A DIFFERENCE IN SOUND,THE BASS WAS ENHANCED AND CLEAR AND MADE YOU FEEL AS THOUGH YOU WERE LISTENING TO A £1000.00 STEREO SYSTEM RATHER THAN A SIMPLE MP3 PLAYER,AS I STATED THESE SIMPLY ROCK.