æ¡è¿ä½¿ç¨ãChord & Major å ¨é »ç ²æ©ç¨å¼ã å®æ´ç ²æ©æµç¨ç´çº60åéï¼è«ä¾ä»¥ä¸æ示éå§é²è¡ç ²æ©ï¼ 1.è«å°è³æ©èææ¾è£ç½®é£æ¥ã 2.è«å°ææ¾è£ç½®çé³éè¨å®è³100%ã 3.æä¸startéµå¾éå§é²è¡ç ²æ©ã Welcome to Chord & Major Full Frequency Run-In Program The whole progress is around 60 minutes, please go through the following steps: 1.Connect the earphone and the audio device. 2.Set the volume at 100% on device. 3.Press âSTARTâ to begin with the Run-in program. ã³ã¼ãï¼ã¡ã¸ã£ã¼ã®ããã«ã¬ã³ã¸ã¤ã¤ãã³ã¨ã¼ã¸ã³ã°ãã
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