direct supplier of mp3 decoder board with SD card store mp3 file built-in power anti-jamming decoder can cutomize the board

  

  10-30 control channel mp3 decoder board for CCTV control

Features

Support  MP3 format audioUsing SD card to store information, maximum support 32G of memory, can be described as mass storageDo not need to install additional editing software, simply edit the MP3 file name in SD card the, you can direct on-demand ten-way independent audio on demand, activate more quicklyUsing MCU control circuit, the operation is simpler, more stable performanceTwo-channel stereo DAC 24bit 196KHz audio decoder, to ensure the fidelity of voicethe large output current, the power of each channel can be reached 10W, so driving is easierLow circuit power consumption, the power conversion rate more than 90% Support a wide range of power supply for AC / DC 8 ~ 18V inputdecoder board  Strong anti-interference ability, able to work in electromagnetic, electromagnetic interference and impulse interference environment

SPECIFICATION

Item	Description
Operation Voltage	AC/DC:8V-18V
Rated Output Power	10W×2 (RL=8ohm)
Frequency Response	20~20KHz
Voltage Noise	<50mVpk-pk
Signal To Noise Ratio	>86dB
Operation Temperature	-10~65°C
Operation Humidity	40%~95%
Dimension	150mm×80mm×30mm
Weight	0.14Kg

Application

Security alarmIntelligent home systemMedical devices with human voice promptEntertainment Intelligent Transportation equipment Communication equipmentIndustrial control areas

10-30 control channel mp3 decoder board for CCTV control