Description: 
        ■ Recording Length: 8s to 22s with 256kb / 512kb SPI Flash 
        ■ When power off,  keepping data still completely storage.             
        ■ 14Bit Recording Resolution for lossless processor engine.         
        ■ 14-Bit high quality audio ADC input,14-Bit DAC output
        ■ Build-in 0.6Watt high efficiency Class D 
        ■  MS202 group two type : 
                ■ MS202-10: 10 second recorder IC
                ■ MS202-22: 22 second recorder IC
    
    Specification: 
        ■ Operating Voltage : 2.6 ~ 4.5V
        ■ 14Bit high Quality Audio ADC input,14Bit DAC output
        ■ Voice processing format:ADPCM / μ-Law
        ■  Build-in 0.6Watt high efficiency Class D 
        ■  Recording Length: 8s to 22s with 256kb / 512kb SPI Flash 
        ■ Adjust Sampling rate by external resistor, from 6KHz to 16KHz.
        ■ Support speaker as microphone input and sound output.
        ■ Long Distance Recording, sensitivity can be adjusted.
    
    Function: 
        ■ Voice Changer : Change recorded voice to Child / Robotic pitch.
        ■ Recording BEEP tone support and could disbale too.
        
        ■ Record Keys: 
            ■ RECL:Hold to Record, release to stop
            ■ RECE:Press once to record, press again to stop
        
        ■ Play Keys: 
            ■ PLAYL:Hold to Play, release to stop 
            ■ PLAYE:Press once to play, press again to stop
        
        ■ LED indicator: 
            ■ LEDBZ:Flash 3Hz during playing, light on when recording
            ■ LEDP:Light on when playing, off when recording

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