The main function is to perform audio testing on test artifacts. Audio test is a process of measuring the difference bet

Audio test equipment is a full-featured electroacoustic device tester for mobile phone glass shells launched by Wester I

It is one of the upgraded versions of the dual-channel audio tester. Compared with the latter, the four-channel audio te

It is an important component of air tightness tester and audio equipment. According to its use, it can be divided into a

It can meet the factory inspection of pump bodies, valves, pipe fittings, pressure vessels and other products, as well a