BIRD ATRACTING DEVICE

Play some bird singing in the SD card , and attract birds coming.Ratio of seizing bird is 80%

*Play some bird singing in the  SD card , and attract birds coming.

*Built in two amplifier IC drive two high volume buzzer
*External speaker can stop buzzer
*With volume control
*Support 99songs max. in SD card  .
*LED display song number.
*Change songs by up or down buttons
*Support built in 3.7V battery , and external 6V DC input
*Mini USB battery charge
*Support 1 GB SD card max
*PCB size: 7cm *5.5cm *1.7cm