... Built-in 10W,115dB speaker; 2,With remote control; 3,Support 12V power; 4,Support ... BirdsFunction: Download a variety of birds voices to play for bird huntingProduct specifications:1. ... With 100-300m remote control8. Shell linked to a belt clip-on, easy to carry9. Built-in ... removable-1800MAH super-capacity lithium battery, can play for 15 hours or so10.Accessories: Remote control ...