part stock: 7895
Interface: I²C, Input Signal: Analog - Single Ended, Microphone, Output Signal: Analog - Single Ended, Analog Differential, PWM Speaker Output, Sampling Frequency: 4 ~ 8kHz, Duration: 8 Min 44 Sec ~ 17 Min 28 Sec, Filter Pass Band: 1.7 ~ 3.4kHz,