electronic product OEM/ODM
Voice amplifier board with SD card
MP3 format
Buit-in 2X10W amplifier
0V trigger
10-channel MP3 Playback Module built-in amplifier
MP3 Playing board,sound module,announcer module
Features
1.the mp3 playing board Support MP3 format,
2.stereo audio outputd
3.Support for 32M to 1GB SD card.
4.Copy MP3 files to SD card from PC easily
5.Can play 10 -channel mp3 files,one key to control one channel voice file
6.Powerful anti-jamming ability
Electronic Parameters
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 |
Control Diagram
P1~P10 is connected to ten ports MP3 player P1~P10 terminal, S1~S10 correspond to the 1 ~10 channel voice file on demand
Photo
Please do not hesitate to ask me for manual !
