Features
● Card reader speaker
● Built-in battery
● Usb/sd/mmc card reader
● Fm function
● Remote control
● Line in
● LED display

● Speak size:4inch*1 3inch*1
● Speaker impedance :4ohm*2
● Speake consumption:5W*2
● Battery:built-in 500MA/3.7V

Accessories
A) remote control
B) audio line
C)changer line
D)user manual"