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 :

• For Apple iPhone 3G
  
  Specifications:
  
  
• Net Weight: 161g
• Dimension: 87 x67 x27 mm