Walsoon BK1519 20W 126dB Hunting Bird Sound Mp3 Caller Speaker

Specifications:
LCD Display: 128x64 LCD Display
Input Voltage: 3.7V/DC12V
Battery: Device 2200mAh
S/N Radio: 126dB
Power: 20W
Connected: USB2.0
Language: English
Playing Time: About 12 hours
Playing Format: Mp3
Temperature: -40 to 80 Centigrade

>FAQ:
1.Can't turn on
please check if it in switch on, and also the battery power volume.
2. Display timer setting interface after turn ON only
Please use USB line connect PC,check if the memory card in the port, and with the songs in the card. If disconnect ,please open the machine and change another T-Flash card.