* Duration depends on the SPI flash size, support 2M-32M SPI ... down loop, play / pause,/stop, vol+, vol- , and on/off, etc. ONE-LINE / THREE-LINE SERIAL CONTROL MODEVoice play ... , electronic toys, telecommunication, parking distance control and so on. 4.This module can support download sound files by ... 510665Alibaba Website: http://1999c.preview.alibaba.comChinese Website: www.w1999.cn www.w1999c.com