TECHNICAL PARAMETER:
Working distance: ****5m
Impedance: 4Ohm
Output power : *0w
Battery capacity :***0mah
Working time: ***0hours
Support TF CARD USB 2.0
Color: Grey ,Black ,Green , Red, Brown
WITH FUCTION:
TF Card Slot
USB card Slot
by AUX convert
BT/ FM
with microphone