MS211

Description: 
    
    ■ Use 14-Bit Record Technology
    ■ Build in high qulity voice compress and decompress
    ■ support voice change effects.
    ■ Adjustable recording length from 8s to 65mins easily. 
    ■ Build-in 0.6Watt high efficiency Class D 
    ■ Long Distance Recording with lossless sound qμAlity.


Specification: 
    
    ■ Operating Voltage:2.6~4.5V
    ■ 14-Bit high quality audio ADC input,14-Bit DAC output
    ■ Voice processing format:ADPCM / μ-Law
    ■ Build-in 0.6Watt high efficiency Class D 
    ■ Support SPI interface
    ■ Adjustable Fs by external resistor, from 6KHz to 16KHz.
    ■ Long Distance Recording, sensitivity can be adjusted.
    ■ Support recording BEEP tone or optional disable.
    ■ Support speaker as microphone input and sound output. 
    ■ LED indicator: 
        ■ LEDBZ:Flash 3Hz during playing, light on when recording
        ■ LEDP:Light on when playing, off when recording

Function: 
    ■ Adjustable recording length from 8s to 65mins easily. 
    ■ Voice Changer : Change record voice to Child pitch.
    ■ Record Voice Protect Lock
    ■ 4 Keys: 
        ■ ONEKEY opeartion support.
        ■ ERASE:Press once to erase Recorded Voice
        ■ PLAYL:Hold to Play, release to stop 
        ■ PLAYE:Press once to play, press again to stop

MS211_Datasheet_EN.pdf