Getting a headset dock for iPhone is a pretty good idea if you want to make most of your calls using your smartphone. The GoFusion Good Call iG1 Dock for iPhone is a new accessory that works with the iPhone 4/4S and older models. It uses Bluetooth to pair two device to the handset easily. This has an internal battery that provides 4 hours of talk time and 4 days of standby. The dock can be yours for $80.