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.

Model :

• For HTC HTC P3700 / HTC Touch Diamond
  
  Specifications:
  
  
• Net Weight: 159g
• Dimension: 85 x57 x26 mm