| with VOICE-LAB comprises the earphone, microphone and control module. You can directly listen to your pronunciation using the attached microphone as well as use it as the general earphone by connecting to a sound device including computers, cassette players, CDPs, PMPs, MP3s, electronic dictionaries and DMB receivers(remarkable compatability).with VOICE-LAB provides the superb effect in correcting the pronunciation, memorizing phrases and practicing speaking because you can compare your voice with a native speaker's voice from a language tape.For the contents that you want to listen to again or required to repeat, you can also record your voice or the original sounds of external sound devices in the memory chip embedded in the earphone using the record and play functions.with VOICE-LAB is used as the independent simple device to study languages because you can repeat the recorded voices and compare the voices. | 
