what are the best hearing aids made?
['Signia Xperience — the first hearing aid to use motion detectors.', 'ReSound LiNX Quattro — the first Made For Android hearing aid.', 'Phonak Marvel — a hugely successful hearing aid globally.', 'Starkey Livio AI — the first hearing aid with integrated sensors.', 'Oticon Opn S — building on the success of the original Oticon Opn.']