| 摘要 |
PROBLEM TO BE SOLVED: To provide an acoustic system which contributes to health care by supporting user's exercise by music, while quantitatively measuring the results of the physiological achievement of exercise, and which has superior expandability and versatility. SOLUTION: A headphone device 100 includes speakers 101a and 101b; curved support members 102a and 102b for supporting each of the speakers on both edges; an accommodation section 103, provided in a predetermined position of the support member, in which a communication device is mounted so as to be removed; and signal lines 107a and 107b, which supply a sound signal from a sound output connector of the communication device to each speaker. The communication device 200, including a switch 201, and a flash memory for storing a music piece data of an accompaniment music piece of the exercise, reads a music piece data stored in the flash memory with a reading rate, according to the tempo which is set by operation of the switch, reproduces the sound signal, and outputs it to the head phone device. COPYRIGHT: (C)2009,JPO&INPIT
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