Features:

● Charging for your device;
● Speaker and mic system.
● Blue and red soft-light illumination. ( red=use with charging, green=without charging );
● Volume control;
● Multifunction button for hand up or hand off.
● USB Power Output.
● 2.5mm Earphone Out.

Model No : CS1-si91
For : Samsung Galaxy S II i9100

Specifications:

● Net Weight : 175g
● Dimension : 61 x 28 x 102 mm
● Certificate : CE . FCC . E-Mark ＆RoHS