The invention relates to a test tool, and especially relates to an audio tester. The audio tester comprises a tester, wherein one end of the tester is connected with a test handle phone, and the two sides of the tester are connected with test heads; the test heads are respectively connected with the tester through a winding part; and one end of a cable of the winding part is connected with the testers, and the other end of the cable is connected with a busbar of the tester. According to the novel audio tester provided by the invention, plug-ins of a testing part are complete, thus the novel audio tester can be applicable to various different environments and occasions; the overall appearance is secrete and beautiful, the layout is reasonable, the wiring is normative, the test handle phone and the tester are integrated as a whole, the structure is compact, the use and carrying are more convenient, and the flexibility is strong.