■ Support 14Bit Voice  quality 
■ High quality voice compress and decompress included.
■ Support voice change effects.

■ Support recording length from  8s to 65mins easily. 
■ Support SPI Flash interface. 
■ Build-in 0.6Watt high efficiency Class D 
■ Long Distance Recording with lossless sound quality.

■ 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 
■ Adjustable Fs by external resistor, from 6KHz to 16KHz.
■ Long Distance Recording, sensitivity can be adjusted.
■ Recording Length: 8s to 64min with SPI Flash
■ Voice Changer : Change record voice to Child pitch.
■ Record Voice Protect Lock
■ Support speaker as microphone input and sound output.

■ Recording BEEP tone : 
    ■ once when start recording and twice when stop or disable.

■ LED indicator: 
    ■ LEDBZ:Flash 3Hz during playing, light on when recording
    ■ LEDP:Light on when playing, off when recording

■ 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