Aplus Voice - Mantra -Sound Play Back Modules are functional as the high performance voice OTP, made with typical CMOS process. These can store up to 170 sec voice massage at 6KHz sampling rate. Provided modules are offered with triggers modes, Parallel CPU trigger mode, simple Key trigger mode and CPU serial command mode. In addition, these enable different user interface. Aplus Voice - Mantra -Sound Play Back Modules are made to provide maximum flexibility to numerous applications. These are available with built-in resistor controlled oscillator and external resistor selection. Aplus Voice - Mantra -Sound Play Back Modules have non-volatile flash memory technology and ask for zero battery backup.