# Power:S15:130W
# Woofer: 15"  
# with USB/SD and guitar  input,handle and wheel
# with wireless microphone and ear microphone
# with battery inside  
# with remote control, record function and FM function                                       
# Frequency response:50HZ-20KHZ               
# Rated impedance :8 ohm                             
# Material: Plastic box to avoid to be wet