[计] voice response output unit

yǔ yīn yìng dá shū chū zhuāng zhì ㄩˇ ㄧㄣ ㄧㄥˋ ㄉㄚˊ ㄕㄨ ㄔㄨ ㄓㄨㄤ ㄓˋ