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 ɑː ɹ WORD_BOUNDARY n ɑː 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