If it is still on the list of Paired Devices in your Galaxy Note, remove it and restart the phone. Try again to scan for any BT devices in range and it may behave better this time.
Is it in the list of paired device? Does the Harman Kardon unit show any signs of life, making sure it is actually on and not just sleeping? There is usually a blue signal light showing and the word "Pairing" spoken.
Is it in the list of paired device? Does the Harman Kardon unit show any signs of life, making sure it is actually on and not just sleeping? There is usually a blue signal light showing and the word "Pairing" spoken.
The prime suspect is now down to one - the H-K device. Power it down, please, then give it ten minutes and put it back on and if doesn't say "pyyyeeering" in an Eastern European accent, it's a dud.