External extended equipment, karaoke trainers and the English conversation trainers

摘要

(57) Abstract (Modified) Topic Karaoke trainers and the English conversation trainers, anauIn application of nsa trainers and the like suitable portable computerIt offers. Implementing that making use of the existing portable computerThe external extended equipment in order to do is offered. Solutions Adjusting to timing of display to displayThe external extended machine of the computer device which outputs the te music dataBeing the vessel, the external extended connector terminal of the computer deviceThe empty through the communication cable which extends, it exchanges the signalComputer side input/output interface section and konpiyuThe control section which controls the music data which is sent from the ta device mainlyWith, the music data which is sent from the computer device audio trustThe aural signal from the sound generator circuit and the sound generator circuit which are regenerated in the numberIt possesses with the headphone interface section which is output outsideru. The sound generator circuit has 64 sound FM sound generator circuits.