... 8 bit DSP core recording chip WTR010, 16 bit ADC input, and 16bit DAC output.* With good and clear sound quality ... , three lines serial interface.* Support Microphone and Line in record.* Input voltage from DC2.7V to 3.6V* Chipset solution is ... and so on.Voice recording module, sound module,recordable module,recorder, re-recording module,recording module , recordable ic module , recordable sound ...