Description:
■ Use 14Bit Record Technology
■ Build in high quality voice compress and decompress
■ Support voice mixing and voice change effects.
■ Adjustable recording length from 8s to 65mins (8kHz) easily.
■ Intergated SPI interface.
■ 14-Bit high quality audio ADC input,14-Bit DAC output
■ 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
■ Pre-Load speech can play or mix with recording voice.
■ Support external SPI Flash programmer.
■ Recording BEEP tone support or optional diable.
■ Adjust Sampling rate by external resistor, from 6KHz to 16KHz.
■ Support speaker as microphone input and sound output.
■ Long Distance Recording, sensitivity can be adjustedable.
Function:
■ Recorded Voice Protection Lock
■ Support Auto Power On / Time out Erase or Try Me Mode.
■ Support Voice Changer : recorded voice to Child pitch by option.
■ Playing Mode:
■ One Segment:One recorded / pre-load segment
■ Selectable pre-load segment.
■ Support mixed playing with recorded voice and pre-load.
■ Repeat Mode support.
■ Pre-load Voice Messages :
■ Programmed & Stored on SPI Flash
■ Pre-load Voice for playing with Recorded Voice
■ Auto-Play Power-On Welcome Message
■ Guide message support.
■ 4 Keys can be defined as following functions:
■ RECL:Hold to Record, release to stop
■ RECE:Press once to record, press again to stop
■ PLAYL:Hold to Play, release to stop (Support connect to PIR)
■ PLAYE:Press once to play, press again to stop
■ ONEKEY opeartion support.
■ ERASE:Erase the Recorded Voice
■ PLAYREC : Playing Recorded Voice Only
■ PLAYPRE : Playing pre-load Voice Only
■ AMP: Directly play from microphone to speaker output
■ LED indicator:
■ LEDBZ:Flash 3Hz during playing, light on when recording
■ LEDP:power on and off when recording or Flash lighting.