| 摘要 |
A PORTABLE MUSIC PERFORMANCE DEVICE (70) COMBINES AN EXTERNAL AUDIO INPUT SUCH AS A SINGER''S VOICE SINGING THE LYRICS OF A SONG INTO A MICROPHONE (55), AND STORED MUSICAL ACCOMPANIMENT DATA (50) FOR THE SONG, PREFERABLY DATA STORED IN A ROM PACKAGE, AND PRODUCES AN RF SIGNAL FOR TRANSMISSION TO A RECIEVER(75).(FIG 3)
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