电话

diàn huà telephone; CL:部[bu4]; phone call; CL:通[tong1]; phone number

诈骗

zhà piàn to defraud; to swindle; to blackmail

有

yǒu to have; there is; there are; to exist; to be

录音

lù yīn to record (sound); sound recording; CL:個|个[ge4]

有用

yǒu yòng useful

吗

ma (question particle for "yes-no" questions)

mǎ see 嗎啡|吗啡, morphine

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