ISD1720PY,ISD1720SY,ISD1730PY,ISD1730SY,ISD1740PY
,ISD1750PY,ISD1750SY,ISD1760PY,ISD1760SY,ISD1790PY,ISD1790SY,ISD17120PY,ISD17150PY，ISD17180P，ISD17210PY，ISD17240PY，ISD4002-120PY,ISD4002-120SY,ISD4002-150PY,ISD4003-04MPY，ISD4003-08MPY,ISD4004-08MPY，ISD4004-16MPY，ISD4002-180PY,等. 音质清晰，掉电保存，广泛应用于礼品，录音玩具，录音相框，录音钥匙扣，录音名信片，录音玫瑰，录音笔，录音贺卡，喊话器， 电话报警，语音提示系统等领域，可“分段编程”。