... speaker and with 100~300m remote controller. Specifications: Bird hunting MP3, bird caller, bird song MP3 MP3 Displayer for Hunting Birds Function: ... Download a variety of birds voices to play for bird hunting Product specifications: 1.Concolorous LCD display screen 2. ... lithium battery, can play for 15 hours or so 10.Accessories: Remote control, Battery,Charger, USB cable, User'smanual, White ...