SPECIFICATION:VERSION:V4.0+ERD,DISTANCE:10M,OUTPUT POWER 8W*1,BATTERY CAPACITY 1200MAH ,BATTERY LIFE 3-8HRS,WORKING VOLTAGE DC5V,SIZE 241*100*68.6MM

FUNCTIONS:OFF/ON BUTTON,TF CARD PLAYBACK,PHONE STAND,INDICATOR LIGHT,AUX AND AADIO ANTENNA,(M)SHORT PRESS:BT/FM/USB/TF/AUXMODES SWITCH,U DISK PLAYBACK AND INTELLIGENT MOBILE CHARGING INTERFACE.