microphones are not ear+phones
phone be not
n cop neg
microphones are not ear phones.
m aɪ k ɹ ə f oʊ n z WORD_BOUNDARY ɑ ɹ WORD_BOUNDARY n ɑ t WORD_BOUNDARY ɪ ɹ WORD_BOUNDARY f oʊ n z WORD_BOUNDARY
m i c r o p h o n e s WORD_BOUNDARY a r e WORD_BOUNDARY n o t WORD_BOUNDARY e a r WORD_BOUNDARY p h o n e s . WORD_BOUNDARY