... remote Function: Download a variety of birds voices to play for bird huntingProduct specifications:1. Concolorous LCD display screen2. Built-in ... . Built-in removable-1800MAH super-capacity lithium battery, can play for 15 hours or so10.Accessories: Remote control, Battery,Charger, USB ... ban on Hunting birds, Pls use with caution. Bird Sound machine for hunting and decoy.with remote,best product.