Description: 
    
    ■ Support Maximum 4 Recording Segments
    ■ Each Segment has independent Operation Key.
    ■ Recording Length of Each Segment can be 8/16/32/64 sec.
    ■ Use 14Bit Record Technology
    ■ Build in high quality voice compress and decompress
    ■ support voice mixing and voice change effects.
    ■ Build-in 0.6Watt high efficiency Class D 
    ■ Long Distance Recording with lossless sound quality.

Specification: 
    ■ Operating Voltage:2.6~4.5V
    ■ Voice processing format:ADPCM /  μ-Law
    ■ Support 2~4 Recording Segments
    ■ Each Segment has independent Operation Key.
    ■ Recording BEEP tone support or optional disable.
    ■ Adjust Sampling rate by external resistor, from 6KHz to 16KHz.
    ■ Support speaker as microphone input and sound output.        
    ■ Long Distance Recording with lossless sound quality.
    ■ Auto Power On / Time out Erase Function for Production
    ■ Support Try Me Mode.

Function: 
    ■ Pre-Load speech on SPI Flash with play or mix with.
    ■ Support  in circuit programming by external programmer.
    ■ Support Voice Changer.
    ■ Recorded Voice Protection Lock
    ■ Playing Mode: 
        ■ One Segment:One recorded / pre-load segment 
        ■ Pre-load:One recorded segment and pre-loaded voice
        ■ Mix Mode: play mixing recorded voice with pre-load voice.
        ■ Repeat Mode:Repeat playing recorded and pre-load.
    ■ pre-load Voice Messages 
        ■ Programmed & Stored on SPI Flash
        ■ pre-load Voice for playing with Recorded Voice
        ■ Welcome Message:Auto-Play on Power On
        ■ Guide Message : Playing before start to guide.
        ■ 4 Keys can operate 4 Recording Segment individually : 
            ■ Hold over 2s start Record
            ■ release for Stop. 
            ■ Press once to Play / Stop
    ■ LED indicator: 
        ■ LEDBZ:Flash 3Hz during playing, light on when recording
        ■ LEDP:Light on for playing, off when recording or Flash.