GV405 Car Voice Player

Features:The box works automatically when the engine turns on. To hear the duaa again, press the button
1) Dimension: L101.6 x W76 x D15.5mm ;  
2) 8 green LED lights around, 1 red LED lights in center.
3) Volume is controlled by a turning button.   
4) A hanging circle hole is located on the top of case.
5) 12VDC power socket is located at the bottom of body.  
6) Trigger button is in the center of body.
7) Getting power from car through a vehicle lighter plug and socket. Supply power to voice case through a common 12VDC plug + wire.
8) One piece of magnet is stuck on the back of body. One piece of iron with adhesive tape is put in packaging separately.
9) Voice duration: 60-second
Operating:
1--Connect the vehicle lighter plug to car power socket. 
2--Start the car.
3--Pre-recorded message will be played immediately. Meanwhile the middle red LED light will flahes and the 8 green LED lights will be always on.
4--Turn the volume switch beside to adjust the volume level.