Camouflage remote control bird beeper speaker for hunting and FM radio Mp3 player. Specifications: Material: Plastic Color: Camouflage Charger Voltage: 100-240V power output. Maximum: 35W Remote control distance: 1000m Rodless frequency response: 95db Sensitive impedance: 4 3inch Speaker Working voltage: Voltage: 7.4V 2200mAh (lithium ion battery) External power supply: DC 10V 450mA / 50Hz Working time: 15-20 hours (full charge ) Charging time: 3-5 hours (automatic charging management) Function: FM radio, MP3 player, hunting bird call Thickness: 35 mm/1 inch (approximate) Size: (width) X (height) 90X110 mm/4 inches X4 "(appr.) Features: Support U disk, TF, Micro SD card barrier-free remote control 10000 meters, widely used in hunting, teaching, conferences, tour guides, etc. Comes with a convenient storage bag, if it is a bait for bird hunting, carry it with you Very convenient, you need to download bird calls in MP3 format, U disk capacity up to 64G to play songs, songs support MP3/WMA high Fidelity Format Package