| 摘要 |
PROBLEM TO BE SOLVED: To provide an ear-piece unit to enable the user to receive optical therapy while simultaneously listening to music.SOLUTION: The present invention provides an accessory (200), an audio device (202), at least one earpiece unit (204A, 204B) and an arrangement of these devices. The accessory is suitable for an audio device capable of providing an electrical audio signal. The accessory has first signal conveyers (208A, 208B) and second signal conveyers (214, 214A, 214B) for conveying electrical audio signal driving audio transducers (206A, 206B) and electrical optic signal driving optical radiation sources (212A, 212B). The audio transducers and the optical radiation sources are located in the ear-piece unit. |
