Product parameters:
model number
ad-g550
wireless version _elv5.3
working distance 10-15m
30-18khz frequency response
working time
charging time
2400mah
7.4-8.4v
dcsv
2a
=6/50%
24h
narra
12*
month
varras
3
ad-g550
fm radio _microphone tf card
aux
oece
62023"09182
excellent
p200
pow
itel