PRO SIGNAL
SPEAKER, 8OHM, 88DB, 0.5W
扬声器, 0.5W, 7KHZ, 8Ω
扬声器, 0.5W, 10KHZ, 8Ω
扬声器, 0.5W, 6KHZ, 8Ω
SPEAKER, 8OHM, 89DB, 0.5W