Description: It is a DC5V MP3 Voice Playing Module Buzzer Module PH2.0 Alarm Speaker for MCU/Robot/Smart Car.Feature: 1>.4PIN interface, easy wiring 2>.Support MP3,WAV,WMA and other hard decoding 3>.The 24-bit DAC output supports 90dB dynamic range and 85dB SNR 4>.PH2.0 wiring is convenient to prevent short circuit of the motherboard caused by wrong wiringParameter: 1>.Product name: Voice Playing Module 2>.Work voltage: 5V 3>.Interface: 4PIN anti-reverse connection PH2.0 dupont wire 4>.Work Temperature: -25~85 5>.Work Humidity: 5%~95%RH 6>.Size: 40*32mmPackage:1X DC5V MP3 Voice Playing Module Buzzer Module It is a DC5V MP3 Voice Playing Module Buzzer Module PH2.0 Alarm Speaker for MCU/Robot/Smart Car. 4PIN interface, easy wiring Support MP3,WAV,WMA and other hard decoding The 24-bit DAC output supports 90dB dynamic range and 85dB SNR SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied. It is a DC5V MP3 Voice Playing Module Buzzer Module PH2.0 Alarm Speaker for MCU/Robot/Smart Car. 4PIN interface, easy wiring Support MP3,WAV,WMA and other hard decoding The 24-bit DAC output supports 90dB dynamic range and 85dB SNR SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied.