The circuit was programmed by using the IC OTP type (One-Time Programmable) which can be record the three voice. It can be selected the voice at your want. It is suitable for toy, novelty and entertainment applications.
Technical Specification
Power supply : 3VDC.
At standby stage, its maximum power consumption is about 30uA.
At working stage, its maximum power consumption is about 280mA.
Three sounds are provided for your selection, including cock, hen and bird).