Icstation ISD1700 Voice Record Play Module Board For Arduino PIC AVR MCU

Specifications:
Working Voltage:2.4-5.5.5V(suggest 5V)
Recording Time:75s(6k rate), 60s(8K rate)
Module Size:5.2X 5.5cm

Instructions:
1.REC:Press and hold the REC key while LED lights up, speak at the MIC module to record the voice.
2.Play:press this button one time, it wil play the current segment record, Press and hold the button, it will play the whole record.
3.FWD:before play, press this button, it will skip the current segment.
4.ERASE:press this button once, it will clear the current segment record, if you press the buttion and hold three seconds it will work into the whole clearance mode(the indicator will flash twice at the same time), keep pressing the button and the indicator will flash 7 times, the whole record will be clreared.
5.RESET:prss this button, all the play and record work will skip to the last segment.
6.VOL:Press this one time, the voice will decrease 4dB.
6:FT: Connect T pin with GND and keep low level,