Some Wall Street analysts think they may have found a clue about iPhone 7 demand in an earnings report from an audio-technology company, CNBC's Jim Cramer said on Monday.

On an earnings call last week, audio semiconductor company Cirrus Logic's CEO Jason Rhode said that despite a sunnier overall outlook for his company, he is not expecting "any outlandish unit growth in the mobile market," according to an earnings conference call transcribed by FactSet.