Product Description
Determine
product name
F9
Materials
stomach muscles
Role
Waterproof, noise canceling, microphone
PCB
5.2 slices
battery earphone
50 mA
charging case battery
2000 mA
use your time
4-6H
an effort
5 volts
audio channel
stereo
the color
Black and white
Collection
From 10 to 15 pm
Menu Package
2x earphone
1x charging case
1x USB cable
1x User Manual